Home / 2,077,013.55-3,115,520.33-814,882.35

Finding the Fourth Proportional to 2,077,013.55, 3,115,520.33 and 814,882.35

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Solution

The fourth proportional to 2,077,013.55, 3,115,520.33 and 814,882.35 is: 1,222,323.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,013.55 : 3,115,520.33 = 814,882.35 : x
  2. Step 2: Convert to fraction form
    2,077,013.55/3,115,520.33 = 814,882.35/x
  3. Step 3: Cross multiply
    2,077,013.55x = 3,115,520.33 × 814,882.35
  4. Step 4: Simplify right side
    2,077,013.55x = 2,538,782,523,908.76
  5. Step 5: Solve for x
    x = 2,538,782,523,908.76/2,077,013.55
  6. Step 6: Final answer
    x = 1,222,323.53

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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.