Home / 2,269,912.16-3,398,861.28-1,370,151.20

Finding the Fourth Proportional to 2,269,912.16, 3,398,861.28 and 1,370,151.20

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Solution

The fourth proportional to 2,269,912.16, 3,398,861.28 and 1,370,151.20 is: 2,051,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,912.16 : 3,398,861.28 = 1,370,151.20 : x
  2. Step 2: Convert to fraction form
    2,269,912.16/3,398,861.28 = 1,370,151.20/x
  3. Step 3: Cross multiply
    2,269,912.16x = 3,398,861.28 × 1,370,151.20
  4. Step 4: Simplify right side
    2,269,912.16x = 4,656,953,861,425.54
  5. Step 5: Solve for x
    x = 4,656,953,861,425.54/2,269,912.16
  6. Step 6: Final answer
    x = 2,051,600.91

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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.