Home / 3,102,290.38-4,648,042.74-2,177,084.18

Finding the Fourth Proportional to 3,102,290.38, 4,648,042.74 and 2,177,084.18

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Solution

The fourth proportional to 3,102,290.38, 4,648,042.74 and 2,177,084.18 is: 3,261,841.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,290.38 : 4,648,042.74 = 2,177,084.18 : x
  2. Step 2: Convert to fraction form
    3,102,290.38/4,648,042.74 = 2,177,084.18/x
  3. Step 3: Cross multiply
    3,102,290.38x = 4,648,042.74 × 2,177,084.18
  4. Step 4: Simplify right side
    3,102,290.38x = 10,119,180,337,002.03
  5. Step 5: Solve for x
    x = 10,119,180,337,002.03/3,102,290.38
  6. Step 6: Final answer
    x = 3,261,841.77

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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.