Home / 3,555,869.46-5,331,644.18-1,394,304.80

Finding the Fourth Proportional to 3,555,869.46, 5,331,644.18 and 1,394,304.80

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Solution

The fourth proportional to 3,555,869.46, 5,331,644.18 and 1,394,304.80 is: 2,090,610.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,869.46 : 5,331,644.18 = 1,394,304.80 : x
  2. Step 2: Convert to fraction form
    3,555,869.46/5,331,644.18 = 1,394,304.80/x
  3. Step 3: Cross multiply
    3,555,869.46x = 5,331,644.18 × 1,394,304.80
  4. Step 4: Simplify right side
    3,555,869.46x = 7,433,937,072,066.06
  5. Step 5: Solve for x
    x = 7,433,937,072,066.06/3,555,869.46
  6. Step 6: Final answer
    x = 2,090,610.23

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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.