Home / 3,515,446.31-5,273,590.69-1,240,500.81

Finding the Fourth Proportional to 3,515,446.31, 5,273,590.69 and 1,240,500.81

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Solution

The fourth proportional to 3,515,446.31, 5,273,590.69 and 1,240,500.81 is: 1,860,899.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,446.31 : 5,273,590.69 = 1,240,500.81 : x
  2. Step 2: Convert to fraction form
    3,515,446.31/5,273,590.69 = 1,240,500.81/x
  3. Step 3: Cross multiply
    3,515,446.31x = 5,273,590.69 × 1,240,500.81
  4. Step 4: Simplify right side
    3,515,446.31x = 6,541,893,522,553.46
  5. Step 5: Solve for x
    x = 6,541,893,522,553.46/3,515,446.31
  6. Step 6: Final answer
    x = 1,860,899.85

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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.