Home / 3,451,939.17-5,177,078.10-1,055,804.46

Finding the Fourth Proportional to 3,451,939.17, 5,177,078.10 and 1,055,804.46

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Solution

The fourth proportional to 3,451,939.17, 5,177,078.10 and 1,055,804.46 is: 1,583,452.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,939.17 : 5,177,078.10 = 1,055,804.46 : x
  2. Step 2: Convert to fraction form
    3,451,939.17/5,177,078.10 = 1,055,804.46/x
  3. Step 3: Cross multiply
    3,451,939.17x = 5,177,078.10 × 1,055,804.46
  4. Step 4: Simplify right side
    3,451,939.17x = 5,465,982,147,748.33
  5. Step 5: Solve for x
    x = 5,465,982,147,748.33/3,451,939.17
  6. Step 6: Final answer
    x = 1,583,452.63

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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.