Home / 3,554,587.32-5,334,046.14-1,279,921.46

Finding the Fourth Proportional to 3,554,587.32, 5,334,046.14 and 1,279,921.46

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Solution

The fourth proportional to 3,554,587.32, 5,334,046.14 and 1,279,921.46 is: 1,920,661.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,587.32 : 5,334,046.14 = 1,279,921.46 : x
  2. Step 2: Convert to fraction form
    3,554,587.32/5,334,046.14 = 1,279,921.46/x
  3. Step 3: Cross multiply
    3,554,587.32x = 5,334,046.14 × 1,279,921.46
  4. Step 4: Simplify right side
    3,554,587.32x = 6,827,160,123,216.16
  5. Step 5: Solve for x
    x = 6,827,160,123,216.16/3,554,587.32
  6. Step 6: Final answer
    x = 1,920,661.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.