Home / 2,082,673.81-3,126,901.88-1,072,517.95

Finding the Fourth Proportional to 2,082,673.81, 3,126,901.88 and 1,072,517.95

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Solution

The fourth proportional to 2,082,673.81, 3,126,901.88 and 1,072,517.95 is: 1,610,265.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,673.81 : 3,126,901.88 = 1,072,517.95 : x
  2. Step 2: Convert to fraction form
    2,082,673.81/3,126,901.88 = 1,072,517.95/x
  3. Step 3: Cross multiply
    2,082,673.81x = 3,126,901.88 × 1,072,517.95
  4. Step 4: Simplify right side
    2,082,673.81x = 3,353,658,394,188.75
  5. Step 5: Solve for x
    x = 3,353,658,394,188.75/2,082,673.81
  6. Step 6: Final answer
    x = 1,610,265.79

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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.