Home / 3,438,103.60-5,155,843.20-1,041,151.60

Finding the Fourth Proportional to 3,438,103.60, 5,155,843.20 and 1,041,151.60

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Solution

The fourth proportional to 3,438,103.60, 5,155,843.20 and 1,041,151.60 is: 1,561,330.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,103.60 : 5,155,843.20 = 1,041,151.60 : x
  2. Step 2: Convert to fraction form
    3,438,103.60/5,155,843.20 = 1,041,151.60/x
  3. Step 3: Cross multiply
    3,438,103.60x = 5,155,843.20 × 1,041,151.60
  4. Step 4: Simplify right side
    3,438,103.60x = 5,368,014,397,029.12
  5. Step 5: Solve for x
    x = 5,368,014,397,029.12/3,438,103.60
  6. Step 6: Final answer
    x = 1,561,330.03

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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.