Home / 2,206,288.60-3,310,430.95-1,126,243.24

Finding the Fourth Proportional to 2,206,288.60, 3,310,430.95 and 1,126,243.24

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Solution

The fourth proportional to 2,206,288.60, 3,310,430.95 and 1,126,243.24 is: 1,689,874.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,288.60 : 3,310,430.95 = 1,126,243.24 : x
  2. Step 2: Convert to fraction form
    2,206,288.60/3,310,430.95 = 1,126,243.24/x
  3. Step 3: Cross multiply
    2,206,288.60x = 3,310,430.95 × 1,126,243.24
  4. Step 4: Simplify right side
    2,206,288.60x = 3,728,350,472,056.01
  5. Step 5: Solve for x
    x = 3,728,350,472,056.01/2,206,288.60
  6. Step 6: Final answer
    x = 1,689,874.33

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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.