Home / 3,732,912.34-5,148,668.48-2,815,180.11

Finding the Fourth Proportional to 3,732,912.34, 5,148,668.48 and 2,815,180.11

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Solution

The fourth proportional to 3,732,912.34, 5,148,668.48 and 2,815,180.11 is: 3,882,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,912.34 : 5,148,668.48 = 2,815,180.11 : x
  2. Step 2: Convert to fraction form
    3,732,912.34/5,148,668.48 = 2,815,180.11/x
  3. Step 3: Cross multiply
    3,732,912.34x = 5,148,668.48 × 2,815,180.11
  4. Step 4: Simplify right side
    3,732,912.34x = 14,494,429,083,804.03
  5. Step 5: Solve for x
    x = 14,494,429,083,804.03/3,732,912.34
  6. Step 6: Final answer
    x = 3,882,874.22

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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.