Home / 2,281,121.22-3,147,733.98-1,363,168.20

Finding the Fourth Proportional to 2,281,121.22, 3,147,733.98 and 1,363,168.20

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Solution

The fourth proportional to 2,281,121.22, 3,147,733.98 and 1,363,168.20 is: 1,881,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,121.22 : 3,147,733.98 = 1,363,168.20 : x
  2. Step 2: Convert to fraction form
    2,281,121.22/3,147,733.98 = 1,363,168.20/x
  3. Step 3: Cross multiply
    2,281,121.22x = 3,147,733.98 × 1,363,168.20
  4. Step 4: Simplify right side
    2,281,121.22x = 4,290,890,863,595.44
  5. Step 5: Solve for x
    x = 4,290,890,863,595.44/2,281,121.22
  6. Step 6: Final answer
    x = 1,881,044.65

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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.