Home / 4,885,509.28-7,332,480.24-3,390,651.04

Finding the Fourth Proportional to 4,885,509.28, 7,332,480.24 and 3,390,651.04

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Solution

The fourth proportional to 4,885,509.28, 7,332,480.24 and 3,390,651.04 is: 5,088,902.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,509.28 : 7,332,480.24 = 3,390,651.04 : x
  2. Step 2: Convert to fraction form
    4,885,509.28/7,332,480.24 = 3,390,651.04/x
  3. Step 3: Cross multiply
    4,885,509.28x = 7,332,480.24 × 3,390,651.04
  4. Step 4: Simplify right side
    4,885,509.28x = 24,861,881,751,535.45
  5. Step 5: Solve for x
    x = 24,861,881,751,535.45/4,885,509.28
  6. Step 6: Final answer
    x = 5,088,902.78

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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.