Home / 3,049,074.09-4,572,674.78-2,108,489.13

Finding the Fourth Proportional to 3,049,074.09, 4,572,674.78 and 2,108,489.13

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Solution

The fourth proportional to 3,049,074.09, 4,572,674.78 and 2,108,489.13 is: 3,162,086.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,074.09 : 4,572,674.78 = 2,108,489.13 : x
  2. Step 2: Convert to fraction form
    3,049,074.09/4,572,674.78 = 2,108,489.13/x
  3. Step 3: Cross multiply
    3,049,074.09x = 4,572,674.78 × 2,108,489.13
  4. Step 4: Simplify right side
    3,049,074.09x = 9,641,435,058,112.70
  5. Step 5: Solve for x
    x = 9,641,435,058,112.70/3,049,074.09
  6. Step 6: Final answer
    x = 3,162,086.19

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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.