Home / 2,981,567.80-4,472,351.70-737,705.80

Finding the Fourth Proportional to 2,981,567.80, 4,472,351.70 and 737,705.80

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Solution

The fourth proportional to 2,981,567.80, 4,472,351.70 and 737,705.80 is: 1,106,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,567.80 : 4,472,351.70 = 737,705.80 : x
  2. Step 2: Convert to fraction form
    2,981,567.80/4,472,351.70 = 737,705.80/x
  3. Step 3: Cross multiply
    2,981,567.80x = 4,472,351.70 × 737,705.80
  4. Step 4: Simplify right side
    2,981,567.80x = 3,299,279,788,729.86
  5. Step 5: Solve for x
    x = 3,299,279,788,729.86/2,981,567.80
  6. Step 6: Final answer
    x = 1,106,558.70

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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.