Home / 3,540,042.32-5,310,094.47-1,143,887.36

Finding the Fourth Proportional to 3,540,042.32, 5,310,094.47 and 1,143,887.36

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Solution

The fourth proportional to 3,540,042.32, 5,310,094.47 and 1,143,887.36 is: 1,715,841.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,042.32 : 5,310,094.47 = 1,143,887.36 : x
  2. Step 2: Convert to fraction form
    3,540,042.32/5,310,094.47 = 1,143,887.36/x
  3. Step 3: Cross multiply
    3,540,042.32x = 5,310,094.47 × 1,143,887.36
  4. Step 4: Simplify right side
    3,540,042.32x = 6,074,149,957,914.14
  5. Step 5: Solve for x
    x = 6,074,149,957,914.14/3,540,042.32
  6. Step 6: Final answer
    x = 1,715,841.06

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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.