Home / 2,671,696.80-4,001,640.30-2,199,304.80

Finding the Fourth Proportional to 2,671,696.80, 4,001,640.30 and 2,199,304.80

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Solution

The fourth proportional to 2,671,696.80, 4,001,640.30 and 2,199,304.80 is: 3,294,096.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,696.80 : 4,001,640.30 = 2,199,304.80 : x
  2. Step 2: Convert to fraction form
    2,671,696.80/4,001,640.30 = 2,199,304.80/x
  3. Step 3: Cross multiply
    2,671,696.80x = 4,001,640.30 × 2,199,304.80
  4. Step 4: Simplify right side
    2,671,696.80x = 8,800,826,719,663.44
  5. Step 5: Solve for x
    x = 8,800,826,719,663.44/2,671,696.80
  6. Step 6: Final answer
    x = 3,294,096.37

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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.