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Finding the Fourth Proportional to 5,934,593.52, 8,900,644.72 and 1,673,765.32

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Solution

The fourth proportional to 5,934,593.52, 8,900,644.72 and 1,673,765.32 is: 2,510,296.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,934,593.52 : 8,900,644.72 = 1,673,765.32 : x
  2. Step 2: Convert to fraction form
    5,934,593.52/8,900,644.72 = 1,673,765.32/x
  3. Step 3: Cross multiply
    5,934,593.52x = 8,900,644.72 × 1,673,765.32
  4. Step 4: Simplify right side
    5,934,593.52x = 14,897,590,457,977.11
  5. Step 5: Solve for x
    x = 14,897,590,457,977.11/5,934,593.52
  6. Step 6: Final answer
    x = 2,510,296.69

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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.