Home / 3,287,810.42-4,930,857.23-981,761.07

Finding the Fourth Proportional to 3,287,810.42, 4,930,857.23 and 981,761.07

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Solution

The fourth proportional to 3,287,810.42, 4,930,857.23 and 981,761.07 is: 1,472,385.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,810.42 : 4,930,857.23 = 981,761.07 : x
  2. Step 2: Convert to fraction form
    3,287,810.42/4,930,857.23 = 981,761.07/x
  3. Step 3: Cross multiply
    3,287,810.42x = 4,930,857.23 × 981,761.07
  4. Step 4: Simplify right side
    3,287,810.42x = 4,840,923,665,233.23
  5. Step 5: Solve for x
    x = 4,840,923,665,233.23/3,287,810.42
  6. Step 6: Final answer
    x = 1,472,385.28

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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.