Home / 3,974,207.66-5,484,391.06-2,231,634.76

Finding the Fourth Proportional to 3,974,207.66, 5,484,391.06 and 2,231,634.76

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Solution

The fourth proportional to 3,974,207.66, 5,484,391.06 and 2,231,634.76 is: 3,079,647.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,207.66 : 5,484,391.06 = 2,231,634.76 : x
  2. Step 2: Convert to fraction form
    3,974,207.66/5,484,391.06 = 2,231,634.76/x
  3. Step 3: Cross multiply
    3,974,207.66x = 5,484,391.06 × 2,231,634.76
  4. Step 4: Simplify right side
    3,974,207.66x = 12,239,157,726,929.24
  5. Step 5: Solve for x
    x = 12,239,157,726,929.24/3,974,207.66
  6. Step 6: Final answer
    x = 3,079,647.26

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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.