Home / 2,614,596.10-3,922,120.08-721,337.52

Finding the Fourth Proportional to 2,614,596.10, 3,922,120.08 and 721,337.52

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Solution

The fourth proportional to 2,614,596.10, 3,922,120.08 and 721,337.52 is: 1,082,068.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,596.10 : 3,922,120.08 = 721,337.52 : x
  2. Step 2: Convert to fraction form
    2,614,596.10/3,922,120.08 = 721,337.52/x
  3. Step 3: Cross multiply
    2,614,596.10x = 3,922,120.08 × 721,337.52
  4. Step 4: Simplify right side
    2,614,596.10x = 2,829,172,371,649.40
  5. Step 5: Solve for x
    x = 2,829,172,371,649.40/2,614,596.10
  6. Step 6: Final answer
    x = 1,082,068.61

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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.