Home / 4,981,330.80-7,471,996.20-3,280,719.60

Finding the Fourth Proportional to 4,981,330.80, 7,471,996.20 and 3,280,719.60

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Solution

The fourth proportional to 4,981,330.80, 7,471,996.20 and 3,280,719.60 is: 4,921,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981,330.80 : 7,471,996.20 = 3,280,719.60 : x
  2. Step 2: Convert to fraction form
    4,981,330.80/7,471,996.20 = 3,280,719.60/x
  3. Step 3: Cross multiply
    4,981,330.80x = 7,471,996.20 × 3,280,719.60
  4. Step 4: Simplify right side
    4,981,330.80x = 24,513,524,384,465.52
  5. Step 5: Solve for x
    x = 24,513,524,384,465.52/4,981,330.80
  6. Step 6: Final answer
    x = 4,921,079.40

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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.