Home / 3,976,327.22-5,487,404.12-2,210,391.36

Finding the Fourth Proportional to 3,976,327.22, 5,487,404.12 and 2,210,391.36

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Solution

The fourth proportional to 3,976,327.22, 5,487,404.12 and 2,210,391.36 is: 3,050,380.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,327.22 : 5,487,404.12 = 2,210,391.36 : x
  2. Step 2: Convert to fraction form
    3,976,327.22/5,487,404.12 = 2,210,391.36/x
  3. Step 3: Cross multiply
    3,976,327.22x = 5,487,404.12 × 2,210,391.36
  4. Step 4: Simplify right side
    3,976,327.22x = 12,129,310,655,676.40
  5. Step 5: Solve for x
    x = 12,129,310,655,676.40/3,976,327.22
  6. Step 6: Final answer
    x = 3,050,380.41

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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.