Home / 2,855,165.60-3,940,272.87-1,566,125.93

Finding the Fourth Proportional to 2,855,165.60, 3,940,272.87 and 1,566,125.93

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Solution

The fourth proportional to 2,855,165.60, 3,940,272.87 and 1,566,125.93 is: 2,161,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,165.60 : 3,940,272.87 = 1,566,125.93 : x
  2. Step 2: Convert to fraction form
    2,855,165.60/3,940,272.87 = 1,566,125.93/x
  3. Step 3: Cross multiply
    2,855,165.60x = 3,940,272.87 × 1,566,125.93
  4. Step 4: Simplify right side
    2,855,165.60x = 6,170,963,512,982.52
  5. Step 5: Solve for x
    x = 6,170,963,512,982.52/2,855,165.60
  6. Step 6: Final answer
    x = 2,161,332.96

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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.