Home / 3,676,258.20-5,514,560.10-1,151,995.80

Finding the Fourth Proportional to 3,676,258.20, 5,514,560.10 and 1,151,995.80

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Solution

The fourth proportional to 3,676,258.20, 5,514,560.10 and 1,151,995.80 is: 1,728,047.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,258.20 : 5,514,560.10 = 1,151,995.80 : x
  2. Step 2: Convert to fraction form
    3,676,258.20/5,514,560.10 = 1,151,995.80/x
  3. Step 3: Cross multiply
    3,676,258.20x = 5,514,560.10 × 1,151,995.80
  4. Step 4: Simplify right side
    3,676,258.20x = 6,352,750,074,047.58
  5. Step 5: Solve for x
    x = 6,352,750,074,047.58/3,676,258.20
  6. Step 6: Final answer
    x = 1,728,047.85

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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.