Home / 3,631,291.20-5,447,654.46-1,072,550.61

Finding the Fourth Proportional to 3,631,291.20, 5,447,654.46 and 1,072,550.61

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Solution

The fourth proportional to 3,631,291.20, 5,447,654.46 and 1,072,550.61 is: 1,609,037.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,291.20 : 5,447,654.46 = 1,072,550.61 : x
  2. Step 2: Convert to fraction form
    3,631,291.20/5,447,654.46 = 1,072,550.61/x
  3. Step 3: Cross multiply
    3,631,291.20x = 5,447,654.46 × 1,072,550.61
  4. Step 4: Simplify right side
    3,631,291.20x = 5,842,885,114,142.22
  5. Step 5: Solve for x
    x = 5,842,885,114,142.22/3,631,291.20
  6. Step 6: Final answer
    x = 1,609,037.89

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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.