Home / 3,132,043.20-4,698,763.56-1,002,255.12

Finding the Fourth Proportional to 3,132,043.20, 4,698,763.56 and 1,002,255.12

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Solution

The fourth proportional to 3,132,043.20, 4,698,763.56 and 1,002,255.12 is: 1,503,606.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,043.20 : 4,698,763.56 = 1,002,255.12 : x
  2. Step 2: Convert to fraction form
    3,132,043.20/4,698,763.56 = 1,002,255.12/x
  3. Step 3: Cross multiply
    3,132,043.20x = 4,698,763.56 × 1,002,255.12
  4. Step 4: Simplify right side
    3,132,043.20x = 4,709,359,835,679.43
  5. Step 5: Solve for x
    x = 4,709,359,835,679.43/3,132,043.20
  6. Step 6: Final answer
    x = 1,503,606.28

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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.