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Finding the Fourth Proportional to 3,668,641.04, 5,062,724.56 and 2,059,009.04

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Solution

The fourth proportional to 3,668,641.04, 5,062,724.56 and 2,059,009.04 is: 2,841,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,641.04 : 5,062,724.56 = 2,059,009.04 : x
  2. Step 2: Convert to fraction form
    3,668,641.04/5,062,724.56 = 2,059,009.04/x
  3. Step 3: Cross multiply
    3,668,641.04x = 5,062,724.56 × 2,059,009.04
  4. Step 4: Simplify right side
    3,668,641.04x = 10,424,195,636,070.02
  5. Step 5: Solve for x
    x = 10,424,195,636,070.02/3,668,641.04
  6. Step 6: Final answer
    x = 2,841,432.43

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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.