Home / 3,735,380.52-5,189,625.63-3,690,590.76

Finding the Fourth Proportional to 3,735,380.52, 5,189,625.63 and 3,690,590.76

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Solution

The fourth proportional to 3,735,380.52, 5,189,625.63 and 3,690,590.76 is: 5,127,398.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735,380.52 : 5,189,625.63 = 3,690,590.76 : x
  2. Step 2: Convert to fraction form
    3,735,380.52/5,189,625.63 = 3,690,590.76/x
  3. Step 3: Cross multiply
    3,735,380.52x = 5,189,625.63 × 3,690,590.76
  4. Step 4: Simplify right side
    3,735,380.52x = 19,152,784,397,937.18
  5. Step 5: Solve for x
    x = 19,152,784,397,937.18/3,735,380.52
  6. Step 6: Final answer
    x = 5,127,398.48

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.