Home / 2,055,672.13-2,836,793.16-1,137,881.55

Finding the Fourth Proportional to 2,055,672.13, 2,836,793.16 and 1,137,881.55

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Solution

The fourth proportional to 2,055,672.13, 2,836,793.16 and 1,137,881.55 is: 1,570,257.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,672.13 : 2,836,793.16 = 1,137,881.55 : x
  2. Step 2: Convert to fraction form
    2,055,672.13/2,836,793.16 = 1,137,881.55/x
  3. Step 3: Cross multiply
    2,055,672.13x = 2,836,793.16 × 1,137,881.55
  4. Step 4: Simplify right side
    2,055,672.13x = 3,227,934,597,930.20
  5. Step 5: Solve for x
    x = 3,227,934,597,930.20/2,055,672.13
  6. Step 6: Final answer
    x = 1,570,257.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.