Home / 2,713,436.92-3,744,648.25-1,489,794.02

Finding the Fourth Proportional to 2,713,436.92, 3,744,648.25 and 1,489,794.02

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Solution

The fourth proportional to 2,713,436.92, 3,744,648.25 and 1,489,794.02 is: 2,055,973.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,436.92 : 3,744,648.25 = 1,489,794.02 : x
  2. Step 2: Convert to fraction form
    2,713,436.92/3,744,648.25 = 1,489,794.02/x
  3. Step 3: Cross multiply
    2,713,436.92x = 3,744,648.25 × 1,489,794.02
  4. Step 4: Simplify right side
    2,713,436.92x = 5,578,754,551,130.22
  5. Step 5: Solve for x
    x = 5,578,754,551,130.22/2,713,436.92
  6. Step 6: Final answer
    x = 2,055,973.56

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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.