Home / 2,227,523.10-3,073,983.13-1,208,927.85

Finding the Fourth Proportional to 2,227,523.10, 3,073,983.13 and 1,208,927.85

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Solution

The fourth proportional to 2,227,523.10, 3,073,983.13 and 1,208,927.85 is: 1,668,321.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,523.10 : 3,073,983.13 = 1,208,927.85 : x
  2. Step 2: Convert to fraction form
    2,227,523.10/3,073,983.13 = 1,208,927.85/x
  3. Step 3: Cross multiply
    2,227,523.10x = 3,073,983.13 × 1,208,927.85
  4. Step 4: Simplify right side
    2,227,523.10x = 3,716,223,806,270.89
  5. Step 5: Solve for x
    x = 3,716,223,806,270.89/2,227,523.10
  6. Step 6: Final answer
    x = 1,668,321.11

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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.