Home / 3,486,072.10-5,229,108.15-961,723.30

Finding the Fourth Proportional to 3,486,072.10, 5,229,108.15 and 961,723.30

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Solution

The fourth proportional to 3,486,072.10, 5,229,108.15 and 961,723.30 is: 1,442,584.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,072.10 : 5,229,108.15 = 961,723.30 : x
  2. Step 2: Convert to fraction form
    3,486,072.10/5,229,108.15 = 961,723.30/x
  3. Step 3: Cross multiply
    3,486,072.10x = 5,229,108.15 × 961,723.30
  4. Step 4: Simplify right side
    3,486,072.10x = 5,028,955,146,074.90
  5. Step 5: Solve for x
    x = 5,028,955,146,074.90/3,486,072.10
  6. Step 6: Final answer
    x = 1,442,584.95

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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.