Home / 2,217,545.28-3,060,216.88-1,198,950.02

Finding the Fourth Proportional to 2,217,545.28, 3,060,216.88 and 1,198,950.02

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Solution

The fourth proportional to 2,217,545.28, 3,060,216.88 and 1,198,950.02 is: 1,654,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,545.28 : 3,060,216.88 = 1,198,950.02 : x
  2. Step 2: Convert to fraction form
    2,217,545.28/3,060,216.88 = 1,198,950.02/x
  3. Step 3: Cross multiply
    2,217,545.28x = 3,060,216.88 × 1,198,950.02
  4. Step 4: Simplify right side
    2,217,545.28x = 3,669,047,089,480.34
  5. Step 5: Solve for x
    x = 3,669,047,089,480.34/2,217,545.28
  6. Step 6: Final answer
    x = 1,654,553.40

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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.