Home / 2,319,136.20-3,478,704.30-992,032.20

Finding the Fourth Proportional to 2,319,136.20, 3,478,704.30 and 992,032.20

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Solution

The fourth proportional to 2,319,136.20, 3,478,704.30 and 992,032.20 is: 1,488,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,136.20 : 3,478,704.30 = 992,032.20 : x
  2. Step 2: Convert to fraction form
    2,319,136.20/3,478,704.30 = 992,032.20/x
  3. Step 3: Cross multiply
    2,319,136.20x = 3,478,704.30 × 992,032.20
  4. Step 4: Simplify right side
    2,319,136.20x = 3,450,986,679,878.46
  5. Step 5: Solve for x
    x = 3,450,986,679,878.46/2,319,136.20
  6. Step 6: Final answer
    x = 1,488,048.30

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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.