Home / 5,138,583.06-7,090,672.49-2,846,169.66

Finding the Fourth Proportional to 5,138,583.06, 7,090,672.49 and 2,846,169.66

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Solution

The fourth proportional to 5,138,583.06, 7,090,672.49 and 2,846,169.66 is: 3,927,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,138,583.06 : 7,090,672.49 = 2,846,169.66 : x
  2. Step 2: Convert to fraction form
    5,138,583.06/7,090,672.49 = 2,846,169.66/x
  3. Step 3: Cross multiply
    5,138,583.06x = 7,090,672.49 × 2,846,169.66
  4. Step 4: Simplify right side
    5,138,583.06x = 20,181,256,910,034.66
  5. Step 5: Solve for x
    x = 20,181,256,910,034.66/5,138,583.06
  6. Step 6: Final answer
    x = 3,927,397.24

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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.