Home / 3,132,246.20-4,698,369.30-1,872,534.20

Finding the Fourth Proportional to 3,132,246.20, 4,698,369.30 and 1,872,534.20

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Solution

The fourth proportional to 3,132,246.20, 4,698,369.30 and 1,872,534.20 is: 2,808,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,246.20 : 4,698,369.30 = 1,872,534.20 : x
  2. Step 2: Convert to fraction form
    3,132,246.20/4,698,369.30 = 1,872,534.20/x
  3. Step 3: Cross multiply
    3,132,246.20x = 4,698,369.30 × 1,872,534.20
  4. Step 4: Simplify right side
    3,132,246.20x = 8,797,857,198,480.06
  5. Step 5: Solve for x
    x = 8,797,857,198,480.06/3,132,246.20
  6. Step 6: Final answer
    x = 2,808,801.30

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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.