Home / 4,228,376.10-6,342,564.15-3,767,793.90

Finding the Fourth Proportional to 4,228,376.10, 6,342,564.15 and 3,767,793.90

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Solution

The fourth proportional to 4,228,376.10, 6,342,564.15 and 3,767,793.90 is: 5,651,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228,376.10 : 6,342,564.15 = 3,767,793.90 : x
  2. Step 2: Convert to fraction form
    4,228,376.10/6,342,564.15 = 3,767,793.90/x
  3. Step 3: Cross multiply
    4,228,376.10x = 6,342,564.15 × 3,767,793.90
  4. Step 4: Simplify right side
    4,228,376.10x = 23,897,474,514,728.69
  5. Step 5: Solve for x
    x = 23,897,474,514,728.69/4,228,376.10
  6. Step 6: Final answer
    x = 5,651,690.85

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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.