Home / 3,647,599.80-5,471,399.70-1,124,028.60

Finding the Fourth Proportional to 3,647,599.80, 5,471,399.70 and 1,124,028.60

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Solution

The fourth proportional to 3,647,599.80, 5,471,399.70 and 1,124,028.60 is: 1,686,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,599.80 : 5,471,399.70 = 1,124,028.60 : x
  2. Step 2: Convert to fraction form
    3,647,599.80/5,471,399.70 = 1,124,028.60/x
  3. Step 3: Cross multiply
    3,647,599.80x = 5,471,399.70 × 1,124,028.60
  4. Step 4: Simplify right side
    3,647,599.80x = 6,150,009,744,831.42
  5. Step 5: Solve for x
    x = 6,150,009,744,831.42/3,647,599.80
  6. Step 6: Final answer
    x = 1,686,042.90

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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.