Home / 2,135,397.74-3,203,098.43-537,947.33

Finding the Fourth Proportional to 2,135,397.74, 3,203,098.43 and 537,947.33

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Solution

The fourth proportional to 2,135,397.74, 3,203,098.43 and 537,947.33 is: 806,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,397.74 : 3,203,098.43 = 537,947.33 : x
  2. Step 2: Convert to fraction form
    2,135,397.74/3,203,098.43 = 537,947.33/x
  3. Step 3: Cross multiply
    2,135,397.74x = 3,203,098.43 × 537,947.33
  4. Step 4: Simplify right side
    2,135,397.74x = 1,723,098,229,440.46
  5. Step 5: Solve for x
    x = 1,723,098,229,440.46/2,135,397.74
  6. Step 6: Final answer
    x = 806,921.45

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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.