Home / 2,694,019.40-4,041,029.10-2,561,159.15

Finding the Fourth Proportional to 2,694,019.40, 4,041,029.10 and 2,561,159.15

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Solution

The fourth proportional to 2,694,019.40, 4,041,029.10 and 2,561,159.15 is: 3,841,738.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,019.40 : 4,041,029.10 = 2,561,159.15 : x
  2. Step 2: Convert to fraction form
    2,694,019.40/4,041,029.10 = 2,561,159.15/x
  3. Step 3: Cross multiply
    2,694,019.40x = 4,041,029.10 × 2,561,159.15
  4. Step 4: Simplify right side
    2,694,019.40x = 10,349,718,654,881.27
  5. Step 5: Solve for x
    x = 10,349,718,654,881.27/2,694,019.40
  6. Step 6: Final answer
    x = 3,841,738.73

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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.