Home / 2,055,348.60-3,083,022.90-990,498.30

Finding the Fourth Proportional to 2,055,348.60, 3,083,022.90 and 990,498.30

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Solution

The fourth proportional to 2,055,348.60, 3,083,022.90 and 990,498.30 is: 1,485,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,348.60 : 3,083,022.90 = 990,498.30 : x
  2. Step 2: Convert to fraction form
    2,055,348.60/3,083,022.90 = 990,498.30/x
  3. Step 3: Cross multiply
    2,055,348.60x = 3,083,022.90 × 990,498.30
  4. Step 4: Simplify right side
    2,055,348.60x = 3,053,728,941,311.07
  5. Step 5: Solve for x
    x = 3,053,728,941,311.07/2,055,348.60
  6. Step 6: Final answer
    x = 1,485,747.45

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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.