Home / 2,229,480.44-3,343,400.33-770,155.49

Finding the Fourth Proportional to 2,229,480.44, 3,343,400.33 and 770,155.49

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Solution

The fourth proportional to 2,229,480.44, 3,343,400.33 and 770,155.49 is: 1,154,949.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,480.44 : 3,343,400.33 = 770,155.49 : x
  2. Step 2: Convert to fraction form
    2,229,480.44/3,343,400.33 = 770,155.49/x
  3. Step 3: Cross multiply
    2,229,480.44x = 3,343,400.33 × 770,155.49
  4. Step 4: Simplify right side
    2,229,480.44x = 2,574,938,098,849.53
  5. Step 5: Solve for x
    x = 2,574,938,098,849.53/2,229,480.44
  6. Step 6: Final answer
    x = 1,154,949.85

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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.