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Finding the Fourth Proportional to 2,718,923.66, 3,752,039.83 and 1,495,229.17

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Solution

The fourth proportional to 2,718,923.66, 3,752,039.83 and 1,495,229.17 is: 2,063,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,923.66 : 3,752,039.83 = 1,495,229.17 : x
  2. Step 2: Convert to fraction form
    2,718,923.66/3,752,039.83 = 1,495,229.17/x
  3. Step 3: Cross multiply
    2,718,923.66x = 3,752,039.83 × 1,495,229.17
  4. Step 4: Simplify right side
    2,718,923.66x = 5,610,159,397,538.30
  5. Step 5: Solve for x
    x = 5,610,159,397,538.30/2,718,923.66
  6. Step 6: Final answer
    x = 2,063,375.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.