Home / 3,500,887.80-5,251,331.70-2,976,007.80

Finding the Fourth Proportional to 3,500,887.80, 5,251,331.70 and 2,976,007.80

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Solution

The fourth proportional to 3,500,887.80, 5,251,331.70 and 2,976,007.80 is: 4,464,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,887.80 : 5,251,331.70 = 2,976,007.80 : x
  2. Step 2: Convert to fraction form
    3,500,887.80/5,251,331.70 = 2,976,007.80/x
  3. Step 3: Cross multiply
    3,500,887.80x = 5,251,331.70 × 2,976,007.80
  4. Step 4: Simplify right side
    3,500,887.80x = 15,628,004,099,587.26
  5. Step 5: Solve for x
    x = 15,628,004,099,587.26/3,500,887.80
  6. Step 6: Final answer
    x = 4,464,011.70

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Similar ratio
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1.5x scale

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.