Home / 3,690,780.30-5,536,170.45-3,549,062.70

Finding the Fourth Proportional to 3,690,780.30, 5,536,170.45 and 3,549,062.70

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Solution

The fourth proportional to 3,690,780.30, 5,536,170.45 and 3,549,062.70 is: 5,323,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,780.30 : 5,536,170.45 = 3,549,062.70 : x
  2. Step 2: Convert to fraction form
    3,690,780.30/5,536,170.45 = 3,549,062.70/x
  3. Step 3: Cross multiply
    3,690,780.30x = 5,536,170.45 × 3,549,062.70
  4. Step 4: Simplify right side
    3,690,780.30x = 19,648,216,044,937.21
  5. Step 5: Solve for x
    x = 19,648,216,044,937.21/3,690,780.30
  6. Step 6: Final answer
    x = 5,323,594.05

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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.