Home / 3,942,847.32-5,441,125.50-2,132,007

Finding the Fourth Proportional to 3,942,847.32, 5,441,125.50 and 2,132,007

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Solution

The fourth proportional to 3,942,847.32, 5,441,125.50 and 2,132,007 is: 2,942,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,847.32 : 5,441,125.50 = 2,132,007 : x
  2. Step 2: Convert to fraction form
    3,942,847.32/5,441,125.50 = 2,132,007/x
  3. Step 3: Cross multiply
    3,942,847.32x = 5,441,125.50 × 2,132,007
  4. Step 4: Simplify right side
    3,942,847.32x = 11,600,517,653,878.50
  5. Step 5: Solve for x
    x = 11,600,517,653,878.50/3,942,847.32
  6. Step 6: Final answer
    x = 2,942,167.60

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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.