Home / 2,855,165.85-3,940,273.22-1,566,126.18

Finding the Fourth Proportional to 2,855,165.85, 3,940,273.22 and 1,566,126.18

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Solution

The fourth proportional to 2,855,165.85, 3,940,273.22 and 1,566,126.18 is: 2,161,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,165.85 : 3,940,273.22 = 1,566,126.18 : x
  2. Step 2: Convert to fraction form
    2,855,165.85/3,940,273.22 = 1,566,126.18/x
  3. Step 3: Cross multiply
    2,855,165.85x = 3,940,273.22 × 1,566,126.18
  4. Step 4: Simplify right side
    2,855,165.85x = 6,170,965,038,364.27
  5. Step 5: Solve for x
    x = 6,170,965,038,364.27/2,855,165.85
  6. Step 6: Final answer
    x = 2,161,333.30

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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.