Home / 1,984,474.20-2,976,711.30-1,446,472.20

Finding the Fourth Proportional to 1,984,474.20, 2,976,711.30 and 1,446,472.20

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Solution

The fourth proportional to 1,984,474.20, 2,976,711.30 and 1,446,472.20 is: 2,169,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,474.20 : 2,976,711.30 = 1,446,472.20 : x
  2. Step 2: Convert to fraction form
    1,984,474.20/2,976,711.30 = 1,446,472.20/x
  3. Step 3: Cross multiply
    1,984,474.20x = 2,976,711.30 × 1,446,472.20
  4. Step 4: Simplify right side
    1,984,474.20x = 4,305,730,142,875.86
  5. Step 5: Solve for x
    x = 4,305,730,142,875.86/1,984,474.20
  6. Step 6: Final answer
    x = 2,169,708.30

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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.