Home / 2,149,684.27-3,225,945.19-1,139,515.62

Finding the Fourth Proportional to 2,149,684.27, 3,225,945.19 and 1,139,515.62

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Solution

The fourth proportional to 2,149,684.27, 3,225,945.19 and 1,139,515.62 is: 1,710,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,684.27 : 3,225,945.19 = 1,139,515.62 : x
  2. Step 2: Convert to fraction form
    2,149,684.27/3,225,945.19 = 1,139,515.62/x
  3. Step 3: Cross multiply
    2,149,684.27x = 3,225,945.19 × 1,139,515.62
  4. Step 4: Simplify right side
    2,149,684.27x = 3,676,014,933,268.87
  5. Step 5: Solve for x
    x = 3,676,014,933,268.87/2,149,684.27
  6. Step 6: Final answer
    x = 1,710,025.51

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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.