Home / 2,587,032.20-3,880,548.30-814,104.20

Finding the Fourth Proportional to 2,587,032.20, 3,880,548.30 and 814,104.20

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Solution

The fourth proportional to 2,587,032.20, 3,880,548.30 and 814,104.20 is: 1,221,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,032.20 : 3,880,548.30 = 814,104.20 : x
  2. Step 2: Convert to fraction form
    2,587,032.20/3,880,548.30 = 814,104.20/x
  3. Step 3: Cross multiply
    2,587,032.20x = 3,880,548.30 × 814,104.20
  4. Step 4: Simplify right side
    2,587,032.20x = 3,159,170,669,332.86
  5. Step 5: Solve for x
    x = 3,159,170,669,332.86/2,587,032.20
  6. Step 6: Final answer
    x = 1,221,156.30

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Similar ratio
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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.