Home / 2,428,208.37-3,350,954.66-1,340,480.49

Finding the Fourth Proportional to 2,428,208.37, 3,350,954.66 and 1,340,480.49

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Solution

The fourth proportional to 2,428,208.37, 3,350,954.66 and 1,340,480.49 is: 1,849,878.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,208.37 : 3,350,954.66 = 1,340,480.49 : x
  2. Step 2: Convert to fraction form
    2,428,208.37/3,350,954.66 = 1,340,480.49/x
  3. Step 3: Cross multiply
    2,428,208.37x = 3,350,954.66 × 1,340,480.49
  4. Step 4: Simplify right side
    2,428,208.37x = 4,491,889,337,902.18
  5. Step 5: Solve for x
    x = 4,491,889,337,902.18/2,428,208.37
  6. Step 6: Final answer
    x = 1,849,878.04

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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.