Home / 4,312,981.60-6,469,472.40-4,229,000.80

Finding the Fourth Proportional to 4,312,981.60, 6,469,472.40 and 4,229,000.80

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Solution

The fourth proportional to 4,312,981.60, 6,469,472.40 and 4,229,000.80 is: 6,343,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,981.60 : 6,469,472.40 = 4,229,000.80 : x
  2. Step 2: Convert to fraction form
    4,312,981.60/6,469,472.40 = 4,229,000.80/x
  3. Step 3: Cross multiply
    4,312,981.60x = 6,469,472.40 × 4,229,000.80
  4. Step 4: Simplify right side
    4,312,981.60x = 27,359,403,955,177.92
  5. Step 5: Solve for x
    x = 27,359,403,955,177.92/4,312,981.60
  6. Step 6: Final answer
    x = 6,343,501.20

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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.