Home / 2,310,001.40-3,465,002.10-961,715.90

Finding the Fourth Proportional to 2,310,001.40, 3,465,002.10 and 961,715.90

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Solution

The fourth proportional to 2,310,001.40, 3,465,002.10 and 961,715.90 is: 1,442,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,001.40 : 3,465,002.10 = 961,715.90 : x
  2. Step 2: Convert to fraction form
    2,310,001.40/3,465,002.10 = 961,715.90/x
  3. Step 3: Cross multiply
    2,310,001.40x = 3,465,002.10 × 961,715.90
  4. Step 4: Simplify right side
    2,310,001.40x = 3,332,347,613,103.39
  5. Step 5: Solve for x
    x = 3,332,347,613,103.39/2,310,001.40
  6. Step 6: Final answer
    x = 1,442,573.85

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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.