Home / 2,836,200.42-4,253,652.70-814,428.27

Finding the Fourth Proportional to 2,836,200.42, 4,253,652.70 and 814,428.27

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Solution

The fourth proportional to 2,836,200.42, 4,253,652.70 and 814,428.27 is: 1,221,456.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,200.42 : 4,253,652.70 = 814,428.27 : x
  2. Step 2: Convert to fraction form
    2,836,200.42/4,253,652.70 = 814,428.27/x
  3. Step 3: Cross multiply
    2,836,200.42x = 4,253,652.70 × 814,428.27
  4. Step 4: Simplify right side
    2,836,200.42x = 3,464,295,007,605.76
  5. Step 5: Solve for x
    x = 3,464,295,007,605.76/2,836,200.42
  6. Step 6: Final answer
    x = 1,221,456.35

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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.