Home / 3,474,929.39-5,207,854.55-1,937,863.47

Finding the Fourth Proportional to 3,474,929.39, 5,207,854.55 and 1,937,863.47

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Solution

The fourth proportional to 3,474,929.39, 5,207,854.55 and 1,937,863.47 is: 2,904,263.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,929.39 : 5,207,854.55 = 1,937,863.47 : x
  2. Step 2: Convert to fraction form
    3,474,929.39/5,207,854.55 = 1,937,863.47/x
  3. Step 3: Cross multiply
    3,474,929.39x = 5,207,854.55 × 1,937,863.47
  4. Step 4: Simplify right side
    3,474,929.39x = 10,092,111,079,828.97
  5. Step 5: Solve for x
    x = 10,092,111,079,828.97/3,474,929.39
  6. Step 6: Final answer
    x = 2,904,263.64

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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.