Home / 2,432,127.87-3,356,277.32-1,344,371.38

Finding the Fourth Proportional to 2,432,127.87, 3,356,277.32 and 1,344,371.38

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Solution

The fourth proportional to 2,432,127.87, 3,356,277.32 and 1,344,371.38 is: 1,855,199.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432,127.87 : 3,356,277.32 = 1,344,371.38 : x
  2. Step 2: Convert to fraction form
    2,432,127.87/3,356,277.32 = 1,344,371.38/x
  3. Step 3: Cross multiply
    2,432,127.87x = 3,356,277.32 × 1,344,371.38
  4. Step 4: Simplify right side
    2,432,127.87x = 4,512,083,167,321.34
  5. Step 5: Solve for x
    x = 4,512,083,167,321.34/2,432,127.87
  6. Step 6: Final answer
    x = 1,855,199.81

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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.