Home / 3,013,443.20-4,520,164.80-2,981,950.40

Finding the Fourth Proportional to 3,013,443.20, 4,520,164.80 and 2,981,950.40

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Solution

The fourth proportional to 3,013,443.20, 4,520,164.80 and 2,981,950.40 is: 4,472,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,443.20 : 4,520,164.80 = 2,981,950.40 : x
  2. Step 2: Convert to fraction form
    3,013,443.20/4,520,164.80 = 2,981,950.40/x
  3. Step 3: Cross multiply
    3,013,443.20x = 4,520,164.80 × 2,981,950.40
  4. Step 4: Simplify right side
    3,013,443.20x = 13,478,907,233,425.92
  5. Step 5: Solve for x
    x = 13,478,907,233,425.92/3,013,443.20
  6. Step 6: Final answer
    x = 4,472,925.60

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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.