Home / 5,279,247.59-7,285,361.67-2,864,799.59

Finding the Fourth Proportional to 5,279,247.59, 7,285,361.67 and 2,864,799.59

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Solution

The fourth proportional to 5,279,247.59, 7,285,361.67 and 2,864,799.59 is: 3,953,423.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,279,247.59 : 7,285,361.67 = 2,864,799.59 : x
  2. Step 2: Convert to fraction form
    5,279,247.59/7,285,361.67 = 2,864,799.59/x
  3. Step 3: Cross multiply
    5,279,247.59x = 7,285,361.67 × 2,864,799.59
  4. Step 4: Simplify right side
    5,279,247.59x = 20,871,101,088,790.91
  5. Step 5: Solve for x
    x = 20,871,101,088,790.91/5,279,247.59
  6. Step 6: Final answer
    x = 3,953,423.43

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.