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Finding the Fourth Proportional to 3,725,391.76, 5,583,411.96 and 1,592,967.76

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Solution

The fourth proportional to 3,725,391.76, 5,583,411.96 and 1,592,967.76 is: 2,387,452.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,391.76 : 5,583,411.96 = 1,592,967.76 : x
  2. Step 2: Convert to fraction form
    3,725,391.76/5,583,411.96 = 1,592,967.76/x
  3. Step 3: Cross multiply
    3,725,391.76x = 5,583,411.96 × 1,592,967.76
  4. Step 4: Simplify right side
    3,725,391.76x = 8,894,195,243,078.41
  5. Step 5: Solve for x
    x = 8,894,195,243,078.41/3,725,391.76
  6. Step 6: Final answer
    x = 2,387,452.33

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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.