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Finding the Fourth Proportional to 2,746,227.68, 4,113,978.60 and 1,304,859.92

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Solution

The fourth proportional to 2,746,227.68, 4,113,978.60 and 1,304,859.92 is: 1,954,741.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,227.68 : 4,113,978.60 = 1,304,859.92 : x
  2. Step 2: Convert to fraction form
    2,746,227.68/4,113,978.60 = 1,304,859.92/x
  3. Step 3: Cross multiply
    2,746,227.68x = 4,113,978.60 × 1,304,859.92
  4. Step 4: Simplify right side
    2,746,227.68x = 5,368,165,786,877.71
  5. Step 5: Solve for x
    x = 5,368,165,786,877.71/2,746,227.68
  6. Step 6: Final answer
    x = 1,954,741.71

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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.