Home / 2,079,057.28-3,119,830.04-897,105.28

Finding the Fourth Proportional to 2,079,057.28, 3,119,830.04 and 897,105.28

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Solution

The fourth proportional to 2,079,057.28, 3,119,830.04 and 897,105.28 is: 1,346,194.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,057.28 : 3,119,830.04 = 897,105.28 : x
  2. Step 2: Convert to fraction form
    2,079,057.28/3,119,830.04 = 897,105.28/x
  3. Step 3: Cross multiply
    2,079,057.28x = 3,119,830.04 × 897,105.28
  4. Step 4: Simplify right side
    2,079,057.28x = 2,798,816,001,586.61
  5. Step 5: Solve for x
    x = 2,798,816,001,586.61/2,079,057.28
  6. Step 6: Final answer
    x = 1,346,194.75

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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.