Home / 3,387,254.36-5,079,811.19-1,112,403.92

Finding the Fourth Proportional to 3,387,254.36, 5,079,811.19 and 1,112,403.92

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Solution

The fourth proportional to 3,387,254.36, 5,079,811.19 and 1,112,403.92 is: 1,668,254.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,254.36 : 5,079,811.19 = 1,112,403.92 : x
  2. Step 2: Convert to fraction form
    3,387,254.36/5,079,811.19 = 1,112,403.92/x
  3. Step 3: Cross multiply
    3,387,254.36x = 5,079,811.19 × 1,112,403.92
  4. Step 4: Simplify right side
    3,387,254.36x = 5,650,801,849,654.79
  5. Step 5: Solve for x
    x = 5,650,801,849,654.79/3,387,254.36
  6. Step 6: Final answer
    x = 1,668,254.36

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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.