Home / 3,942,841.32-5,441,117.22-2,132,001

Finding the Fourth Proportional to 3,942,841.32, 5,441,117.22 and 2,132,001

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Solution

The fourth proportional to 3,942,841.32, 5,441,117.22 and 2,132,001 is: 2,942,159.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,841.32 : 5,441,117.22 = 2,132,001 : x
  2. Step 2: Convert to fraction form
    3,942,841.32/5,441,117.22 = 2,132,001/x
  3. Step 3: Cross multiply
    3,942,841.32x = 5,441,117.22 × 2,132,001
  4. Step 4: Simplify right side
    3,942,841.32x = 11,600,467,354,157.22
  5. Step 5: Solve for x
    x = 11,600,467,354,157.22/3,942,841.32
  6. Step 6: Final answer
    x = 2,942,159.32

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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.