Home / 2,713,251.08-3,744,330.40-1,489,669.40

Finding the Fourth Proportional to 2,713,251.08, 3,744,330.40 and 1,489,669.40

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Solution

The fourth proportional to 2,713,251.08, 3,744,330.40 and 1,489,669.40 is: 2,055,767.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,251.08 : 3,744,330.40 = 1,489,669.40 : x
  2. Step 2: Convert to fraction form
    2,713,251.08/3,744,330.40 = 1,489,669.40/x
  3. Step 3: Cross multiply
    2,713,251.08x = 3,744,330.40 × 1,489,669.40
  4. Step 4: Simplify right side
    2,713,251.08x = 5,577,814,420,369.76
  5. Step 5: Solve for x
    x = 5,577,814,420,369.76/2,713,251.08
  6. Step 6: Final answer
    x = 2,055,767.88

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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.