Home / 3,928,408.38-5,892,862.14-1,232,840.16

Finding the Fourth Proportional to 3,928,408.38, 5,892,862.14 and 1,232,840.16

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Solution

The fourth proportional to 3,928,408.38, 5,892,862.14 and 1,232,840.16 is: 1,849,338.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,408.38 : 5,892,862.14 = 1,232,840.16 : x
  2. Step 2: Convert to fraction form
    3,928,408.38/5,892,862.14 = 1,232,840.16/x
  3. Step 3: Cross multiply
    3,928,408.38x = 5,892,862.14 × 1,232,840.16
  4. Step 4: Simplify right side
    3,928,408.38x = 7,264,957,103,535.54
  5. Step 5: Solve for x
    x = 7,264,957,103,535.54/3,928,408.38
  6. Step 6: Final answer
    x = 1,849,338.56

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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.