Home / 5,440,658.10-8,160,987.15-1,654,134.90

Finding the Fourth Proportional to 5,440,658.10, 8,160,987.15 and 1,654,134.90

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Solution

The fourth proportional to 5,440,658.10, 8,160,987.15 and 1,654,134.90 is: 2,481,202.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,658.10 : 8,160,987.15 = 1,654,134.90 : x
  2. Step 2: Convert to fraction form
    5,440,658.10/8,160,987.15 = 1,654,134.90/x
  3. Step 3: Cross multiply
    5,440,658.10x = 8,160,987.15 × 1,654,134.90
  4. Step 4: Simplify right side
    5,440,658.10x = 13,499,373,663,266.54
  5. Step 5: Solve for x
    x = 13,499,373,663,266.54/5,440,658.10
  6. Step 6: Final answer
    x = 2,481,202.35

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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.