Home / 4,752,706.75-7,128,306.51-1,513,824.13

Finding the Fourth Proportional to 4,752,706.75, 7,128,306.51 and 1,513,824.13

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Solution

The fourth proportional to 4,752,706.75, 7,128,306.51 and 1,513,824.13 is: 2,270,496.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,706.75 : 7,128,306.51 = 1,513,824.13 : x
  2. Step 2: Convert to fraction form
    4,752,706.75/7,128,306.51 = 1,513,824.13/x
  3. Step 3: Cross multiply
    4,752,706.75x = 7,128,306.51 × 1,513,824.13
  4. Step 4: Simplify right side
    4,752,706.75x = 10,791,002,400,874.09
  5. Step 5: Solve for x
    x = 10,791,002,400,874.09/4,752,706.75
  6. Step 6: Final answer
    x = 2,270,496.15

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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.