Home / 2,080,348.20-3,120,695.10-660,364.20

Finding the Fourth Proportional to 2,080,348.20, 3,120,695.10 and 660,364.20

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Solution

The fourth proportional to 2,080,348.20, 3,120,695.10 and 660,364.20 is: 990,601.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,348.20 : 3,120,695.10 = 660,364.20 : x
  2. Step 2: Convert to fraction form
    2,080,348.20/3,120,695.10 = 660,364.20/x
  3. Step 3: Cross multiply
    2,080,348.20x = 3,120,695.10 × 660,364.20
  4. Step 4: Simplify right side
    2,080,348.20x = 2,060,795,323,155.42
  5. Step 5: Solve for x
    x = 2,060,795,323,155.42/2,080,348.20
  6. Step 6: Final answer
    x = 990,601.15

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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.