Home / 3,091,337.70-4,637,352.15-961,404.90

Finding the Fourth Proportional to 3,091,337.70, 4,637,352.15 and 961,404.90

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Solution

The fourth proportional to 3,091,337.70, 4,637,352.15 and 961,404.90 is: 1,442,214.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,337.70 : 4,637,352.15 = 961,404.90 : x
  2. Step 2: Convert to fraction form
    3,091,337.70/4,637,352.15 = 961,404.90/x
  3. Step 3: Cross multiply
    3,091,337.70x = 4,637,352.15 × 961,404.90
  4. Step 4: Simplify right side
    3,091,337.70x = 4,458,373,080,035.54
  5. Step 5: Solve for x
    x = 4,458,373,080,035.54/3,091,337.70
  6. Step 6: Final answer
    x = 1,442,214.83

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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.