Home / 3,591,128.86-4,955,877.30-1,959,625.74

Finding the Fourth Proportional to 3,591,128.86, 4,955,877.30 and 1,959,625.74

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Solution

The fourth proportional to 3,591,128.86, 4,955,877.30 and 1,959,625.74 is: 2,704,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,128.86 : 4,955,877.30 = 1,959,625.74 : x
  2. Step 2: Convert to fraction form
    3,591,128.86/4,955,877.30 = 1,959,625.74/x
  3. Step 3: Cross multiply
    3,591,128.86x = 4,955,877.30 × 1,959,625.74
  4. Step 4: Simplify right side
    3,591,128.86x = 9,711,664,747,294.84
  5. Step 5: Solve for x
    x = 9,711,664,747,294.84/3,591,128.86
  6. Step 6: Final answer
    x = 2,704,348.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.