Home / 2,080,234.90-3,120,352.35-960,490.90

Finding the Fourth Proportional to 2,080,234.90, 3,120,352.35 and 960,490.90

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Solution

The fourth proportional to 2,080,234.90, 3,120,352.35 and 960,490.90 is: 1,440,736.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,234.90 : 3,120,352.35 = 960,490.90 : x
  2. Step 2: Convert to fraction form
    2,080,234.90/3,120,352.35 = 960,490.90/x
  3. Step 3: Cross multiply
    2,080,234.90x = 3,120,352.35 × 960,490.90
  4. Step 4: Simplify right side
    2,080,234.90x = 2,997,070,036,968.62
  5. Step 5: Solve for x
    x = 2,997,070,036,968.62/2,080,234.90
  6. Step 6: Final answer
    x = 1,440,736.35

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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.