Home / 2,694,021.40-4,041,032.10-2,561,161.15

Finding the Fourth Proportional to 2,694,021.40, 4,041,032.10 and 2,561,161.15

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Solution

The fourth proportional to 2,694,021.40, 4,041,032.10 and 2,561,161.15 is: 3,841,741.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,021.40 : 4,041,032.10 = 2,561,161.15 : x
  2. Step 2: Convert to fraction form
    2,694,021.40/4,041,032.10 = 2,561,161.15/x
  3. Step 3: Cross multiply
    2,694,021.40x = 4,041,032.10 × 2,561,161.15
  4. Step 4: Simplify right side
    2,694,021.40x = 10,349,734,420,422.91
  5. Step 5: Solve for x
    x = 10,349,734,420,422.91/2,694,021.40
  6. Step 6: Final answer
    x = 3,841,741.73

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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.