Home / 2,448,371.40-3,669,932.70-931,468.20

Finding the Fourth Proportional to 2,448,371.40, 3,669,932.70 and 931,468.20

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Solution

The fourth proportional to 2,448,371.40, 3,669,932.70 and 931,468.20 is: 1,396,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,371.40 : 3,669,932.70 = 931,468.20 : x
  2. Step 2: Convert to fraction form
    2,448,371.40/3,669,932.70 = 931,468.20/x
  3. Step 3: Cross multiply
    2,448,371.40x = 3,669,932.70 × 931,468.20
  4. Step 4: Simplify right side
    2,448,371.40x = 3,418,425,606,190.14
  5. Step 5: Solve for x
    x = 3,418,425,606,190.14/2,448,371.40
  6. Step 6: Final answer
    x = 1,396,203.86

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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.