Home / 6,242,820.39-9,364,980.92-2,198,472.39

Finding the Fourth Proportional to 6,242,820.39, 9,364,980.92 and 2,198,472.39

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Solution

The fourth proportional to 6,242,820.39, 9,364,980.92 and 2,198,472.39 is: 3,297,972.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,820.39 : 9,364,980.92 = 2,198,472.39 : x
  2. Step 2: Convert to fraction form
    6,242,820.39/9,364,980.92 = 2,198,472.39/x
  3. Step 3: Cross multiply
    6,242,820.39x = 9,364,980.92 × 2,198,472.39
  4. Step 4: Simplify right side
    6,242,820.39x = 20,588,651,974,504.44
  5. Step 5: Solve for x
    x = 20,588,651,974,504.44/6,242,820.39
  6. Step 6: Final answer
    x = 3,297,972.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.