Home / 2,247,481.29-3,101,827.62-1,267,621.47

Finding the Fourth Proportional to 2,247,481.29, 3,101,827.62 and 1,267,621.47

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Solution

The fourth proportional to 2,247,481.29, 3,101,827.62 and 1,267,621.47 is: 1,749,488.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,481.29 : 3,101,827.62 = 1,267,621.47 : x
  2. Step 2: Convert to fraction form
    2,247,481.29/3,101,827.62 = 1,267,621.47/x
  3. Step 3: Cross multiply
    2,247,481.29x = 3,101,827.62 × 1,267,621.47
  4. Step 4: Simplify right side
    2,247,481.29x = 3,931,943,287,351.00
  5. Step 5: Solve for x
    x = 3,931,943,287,351.00/2,247,481.29
  6. Step 6: Final answer
    x = 1,749,488.77

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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.