Home / 2,217,522.30-3,060,185.22-1,198,927.05

Finding the Fourth Proportional to 2,217,522.30, 3,060,185.22 and 1,198,927.05

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Solution

The fourth proportional to 2,217,522.30, 3,060,185.22 and 1,198,927.05 is: 1,654,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,522.30 : 3,060,185.22 = 1,198,927.05 : x
  2. Step 2: Convert to fraction form
    2,217,522.30/3,060,185.22 = 1,198,927.05/x
  3. Step 3: Cross multiply
    2,217,522.30x = 3,060,185.22 × 1,198,927.05
  4. Step 4: Simplify right side
    2,217,522.30x = 3,668,938,838,268.20
  5. Step 5: Solve for x
    x = 3,668,938,838,268.20/2,217,522.30
  6. Step 6: Final answer
    x = 1,654,521.73

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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.