Home / 2,114,370.72-3,171,527.64-516,947.52

Finding the Fourth Proportional to 2,114,370.72, 3,171,527.64 and 516,947.52

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Solution

The fourth proportional to 2,114,370.72, 3,171,527.64 and 516,947.52 is: 775,414.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,370.72 : 3,171,527.64 = 516,947.52 : x
  2. Step 2: Convert to fraction form
    2,114,370.72/3,171,527.64 = 516,947.52/x
  3. Step 3: Cross multiply
    2,114,370.72x = 3,171,527.64 × 516,947.52
  4. Step 4: Simplify right side
    2,114,370.72x = 1,639,513,348,109.45
  5. Step 5: Solve for x
    x = 1,639,513,348,109.45/2,114,370.72
  6. Step 6: Final answer
    x = 775,414.33

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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.