Home / 3,540,042.57-5,310,094.84-1,143,887.61

Finding the Fourth Proportional to 3,540,042.57, 5,310,094.84 and 1,143,887.61

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Solution

The fourth proportional to 3,540,042.57, 5,310,094.84 and 1,143,887.61 is: 1,715,841.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,042.57 : 5,310,094.84 = 1,143,887.61 : x
  2. Step 2: Convert to fraction form
    3,540,042.57/5,310,094.84 = 1,143,887.61/x
  3. Step 3: Cross multiply
    3,540,042.57x = 5,310,094.84 × 1,143,887.61
  4. Step 4: Simplify right side
    3,540,042.57x = 6,074,151,695,400.93
  5. Step 5: Solve for x
    x = 6,074,151,695,400.93/3,540,042.57
  6. Step 6: Final answer
    x = 1,715,841.43

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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.