Home / 6,239,744.20-9,359,616.30-2,880,512.20

Finding the Fourth Proportional to 6,239,744.20, 9,359,616.30 and 2,880,512.20

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Solution

The fourth proportional to 6,239,744.20, 9,359,616.30 and 2,880,512.20 is: 4,320,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,744.20 : 9,359,616.30 = 2,880,512.20 : x
  2. Step 2: Convert to fraction form
    6,239,744.20/9,359,616.30 = 2,880,512.20/x
  3. Step 3: Cross multiply
    6,239,744.20x = 9,359,616.30 × 2,880,512.20
  4. Step 4: Simplify right side
    6,239,744.20x = 26,960,488,939,468.86
  5. Step 5: Solve for x
    x = 26,960,488,939,468.86/6,239,744.20
  6. Step 6: Final answer
    x = 4,320,768.30

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Similar ratio
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1.5x scale

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.