Home / 2,676,192.43-4,015,076.10-1,077,932.83

Finding the Fourth Proportional to 2,676,192.43, 4,015,076.10 and 1,077,932.83

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Solution

The fourth proportional to 2,676,192.43, 4,015,076.10 and 1,077,932.83 is: 1,617,216.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,192.43 : 4,015,076.10 = 1,077,932.83 : x
  2. Step 2: Convert to fraction form
    2,676,192.43/4,015,076.10 = 1,077,932.83/x
  3. Step 3: Cross multiply
    2,676,192.43x = 4,015,076.10 × 1,077,932.83
  4. Step 4: Simplify right side
    2,676,192.43x = 4,327,982,343,138.36
  5. Step 5: Solve for x
    x = 4,327,982,343,138.36/2,676,192.43
  6. Step 6: Final answer
    x = 1,617,216.42

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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.