Home / 3,237,209.40-4,855,814.10-2,229,439.80

Finding the Fourth Proportional to 3,237,209.40, 4,855,814.10 and 2,229,439.80

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Solution

The fourth proportional to 3,237,209.40, 4,855,814.10 and 2,229,439.80 is: 3,344,159.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,209.40 : 4,855,814.10 = 2,229,439.80 : x
  2. Step 2: Convert to fraction form
    3,237,209.40/4,855,814.10 = 2,229,439.80/x
  3. Step 3: Cross multiply
    3,237,209.40x = 4,855,814.10 × 2,229,439.80
  4. Step 4: Simplify right side
    3,237,209.40x = 10,825,745,215,941.18
  5. Step 5: Solve for x
    x = 10,825,745,215,941.18/3,237,209.40
  6. Step 6: Final answer
    x = 3,344,159.70

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Double scale
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Similar ratio
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1.5x scale

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.