Home / 2,579,047.49-3,868,334.01-872,995.78

Finding the Fourth Proportional to 2,579,047.49, 3,868,334.01 and 872,995.78

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Solution

The fourth proportional to 2,579,047.49, 3,868,334.01 and 872,995.78 is: 1,309,413.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,047.49 : 3,868,334.01 = 872,995.78 : x
  2. Step 2: Convert to fraction form
    2,579,047.49/3,868,334.01 = 872,995.78/x
  3. Step 3: Cross multiply
    2,579,047.49x = 3,868,334.01 × 872,995.78
  4. Step 4: Simplify right side
    2,579,047.49x = 3,377,039,273,915.84
  5. Step 5: Solve for x
    x = 3,377,039,273,915.84/2,579,047.49
  6. Step 6: Final answer
    x = 1,309,413.38

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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.