Home / 2,836,525.12-4,254,754.88-814,818.56

Finding the Fourth Proportional to 2,836,525.12, 4,254,754.88 and 814,818.56

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Solution

The fourth proportional to 2,836,525.12, 4,254,754.88 and 814,818.56 is: 1,222,218.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,525.12 : 4,254,754.88 = 814,818.56 : x
  2. Step 2: Convert to fraction form
    2,836,525.12/4,254,754.88 = 814,818.56/x
  3. Step 3: Cross multiply
    2,836,525.12x = 4,254,754.88 × 814,818.56
  4. Step 4: Simplify right side
    2,836,525.12x = 3,466,853,244,474.57
  5. Step 5: Solve for x
    x = 3,466,853,244,474.57/2,836,525.12
  6. Step 6: Final answer
    x = 1,222,218.42

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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.