Home / 3,647,587.80-5,471,381.70-1,124,016.60

Finding the Fourth Proportional to 3,647,587.80, 5,471,381.70 and 1,124,016.60

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Solution

The fourth proportional to 3,647,587.80, 5,471,381.70 and 1,124,016.60 is: 1,686,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,587.80 : 5,471,381.70 = 1,124,016.60 : x
  2. Step 2: Convert to fraction form
    3,647,587.80/5,471,381.70 = 1,124,016.60/x
  3. Step 3: Cross multiply
    3,647,587.80x = 5,471,381.70 × 1,124,016.60
  4. Step 4: Simplify right side
    3,647,587.80x = 6,149,923,855,736.22
  5. Step 5: Solve for x
    x = 6,149,923,855,736.22/3,647,587.80
  6. Step 6: Final answer
    x = 1,686,024.90

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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.