Home / 3,132,040.20-4,698,497.70-1,334,909.40

Finding the Fourth Proportional to 3,132,040.20, 4,698,497.70 and 1,334,909.40

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Solution

The fourth proportional to 3,132,040.20, 4,698,497.70 and 1,334,909.40 is: 2,002,550.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,040.20 : 4,698,497.70 = 1,334,909.40 : x
  2. Step 2: Convert to fraction form
    3,132,040.20/4,698,497.70 = 1,334,909.40/x
  3. Step 3: Cross multiply
    3,132,040.20x = 4,698,497.70 × 1,334,909.40
  4. Step 4: Simplify right side
    3,132,040.20x = 6,272,068,745,608.38
  5. Step 5: Solve for x
    x = 6,272,068,745,608.38/3,132,040.20
  6. Step 6: Final answer
    x = 2,002,550.52

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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.