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Finding the Fourth Proportional to 6,329,487.60, 9,494,490.60 and 1,841,763.60

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Solution

The fourth proportional to 6,329,487.60, 9,494,490.60 and 1,841,763.60 is: 2,762,720.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,487.60 : 9,494,490.60 = 1,841,763.60 : x
  2. Step 2: Convert to fraction form
    6,329,487.60/9,494,490.60 = 1,841,763.60/x
  3. Step 3: Cross multiply
    6,329,487.60x = 9,494,490.60 × 1,841,763.60
  4. Step 4: Simplify right side
    6,329,487.60x = 17,486,607,187,622.16
  5. Step 5: Solve for x
    x = 17,486,607,187,622.16/6,329,487.60
  6. Step 6: Final answer
    x = 2,762,720.82

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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.