Home / 3,030,101.28-4,181,537.52-1,942,372.26

Finding the Fourth Proportional to 3,030,101.28, 4,181,537.52 and 1,942,372.26

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Solution

The fourth proportional to 3,030,101.28, 4,181,537.52 and 1,942,372.26 is: 2,680,472.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,101.28 : 4,181,537.52 = 1,942,372.26 : x
  2. Step 2: Convert to fraction form
    3,030,101.28/4,181,537.52 = 1,942,372.26/x
  3. Step 3: Cross multiply
    3,030,101.28x = 4,181,537.52 × 1,942,372.26
  4. Step 4: Simplify right side
    3,030,101.28x = 8,122,102,482,997.20
  5. Step 5: Solve for x
    x = 8,122,102,482,997.20/3,030,101.28
  6. Step 6: Final answer
    x = 2,680,472.28

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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.