Home / 2,083,808.13-3,126,273.30-1,072,378.95

Finding the Fourth Proportional to 2,083,808.13, 3,126,273.30 and 1,072,378.95

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Solution

The fourth proportional to 2,083,808.13, 3,126,273.30 and 1,072,378.95 is: 1,608,857.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,808.13 : 3,126,273.30 = 1,072,378.95 : x
  2. Step 2: Convert to fraction form
    2,083,808.13/3,126,273.30 = 1,072,378.95/x
  3. Step 3: Cross multiply
    2,083,808.13x = 3,126,273.30 × 1,072,378.95
  4. Step 4: Simplify right side
    2,083,808.13x = 3,352,549,678,867.03
  5. Step 5: Solve for x
    x = 3,352,549,678,867.03/2,083,808.13
  6. Step 6: Final answer
    x = 1,608,857.18

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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.