Home / 5,634,666.20-8,452,352.87-1,591,470.60

Finding the Fourth Proportional to 5,634,666.20, 8,452,352.87 and 1,591,470.60

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Solution

The fourth proportional to 5,634,666.20, 8,452,352.87 and 1,591,470.60 is: 2,387,305.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,634,666.20 : 8,452,352.87 = 1,591,470.60 : x
  2. Step 2: Convert to fraction form
    5,634,666.20/8,452,352.87 = 1,591,470.60/x
  3. Step 3: Cross multiply
    5,634,666.20x = 8,452,352.87 × 1,591,470.60
  4. Step 4: Simplify right side
    5,634,666.20x = 13,451,671,085,473.27
  5. Step 5: Solve for x
    x = 13,451,671,085,473.27/5,634,666.20
  6. Step 6: Final answer
    x = 2,387,305.76

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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.