Home / 2,234,605.80-3,351,908.70-814,708.20

Finding the Fourth Proportional to 2,234,605.80, 3,351,908.70 and 814,708.20

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Solution

The fourth proportional to 2,234,605.80, 3,351,908.70 and 814,708.20 is: 1,222,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,605.80 : 3,351,908.70 = 814,708.20 : x
  2. Step 2: Convert to fraction form
    2,234,605.80/3,351,908.70 = 814,708.20/x
  3. Step 3: Cross multiply
    2,234,605.80x = 3,351,908.70 × 814,708.20
  4. Step 4: Simplify right side
    2,234,605.80x = 2,730,827,503,541.34
  5. Step 5: Solve for x
    x = 2,730,827,503,541.34/2,234,605.80
  6. Step 6: Final answer
    x = 1,222,062.30

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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.