Home / 3,933,002.76-5,427,645.30-2,214,184.80

Finding the Fourth Proportional to 3,933,002.76, 5,427,645.30 and 2,214,184.80

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Solution

The fourth proportional to 3,933,002.76, 5,427,645.30 and 2,214,184.80 is: 3,055,632.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,002.76 : 5,427,645.30 = 2,214,184.80 : x
  2. Step 2: Convert to fraction form
    3,933,002.76/5,427,645.30 = 2,214,184.80/x
  3. Step 3: Cross multiply
    3,933,002.76x = 5,427,645.30 × 2,214,184.80
  4. Step 4: Simplify right side
    3,933,002.76x = 12,017,809,723,051.44
  5. Step 5: Solve for x
    x = 12,017,809,723,051.44/3,933,002.76
  6. Step 6: Final answer
    x = 3,055,632.16

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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.