Home / 3,754,197.91-5,180,405.38-2,303,954.47

Finding the Fourth Proportional to 3,754,197.91, 5,180,405.38 and 2,303,954.47

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Solution

The fourth proportional to 3,754,197.91, 5,180,405.38 and 2,303,954.47 is: 3,179,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,197.91 : 5,180,405.38 = 2,303,954.47 : x
  2. Step 2: Convert to fraction form
    3,754,197.91/5,180,405.38 = 2,303,954.47/x
  3. Step 3: Cross multiply
    3,754,197.91x = 5,180,405.38 × 2,303,954.47
  4. Step 4: Simplify right side
    3,754,197.91x = 11,935,418,131,663.05
  5. Step 5: Solve for x
    x = 11,935,418,131,663.05/3,754,197.91
  6. Step 6: Final answer
    x = 3,179,219.21

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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.