Home / 3,025,990.80-4,538,986.20-1,132,486.20

Finding the Fourth Proportional to 3,025,990.80, 4,538,986.20 and 1,132,486.20

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Solution

The fourth proportional to 3,025,990.80, 4,538,986.20 and 1,132,486.20 is: 1,698,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,990.80 : 4,538,986.20 = 1,132,486.20 : x
  2. Step 2: Convert to fraction form
    3,025,990.80/4,538,986.20 = 1,132,486.20/x
  3. Step 3: Cross multiply
    3,025,990.80x = 4,538,986.20 × 1,132,486.20
  4. Step 4: Simplify right side
    3,025,990.80x = 5,140,339,233,490.44
  5. Step 5: Solve for x
    x = 5,140,339,233,490.44/3,025,990.80
  6. Step 6: Final answer
    x = 1,698,729.30

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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.