Home / 2,137,824.96-3,206,730.96-875,652.72

Finding the Fourth Proportional to 2,137,824.96, 3,206,730.96 and 875,652.72

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Solution

The fourth proportional to 2,137,824.96, 3,206,730.96 and 875,652.72 is: 1,313,476.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,824.96 : 3,206,730.96 = 875,652.72 : x
  2. Step 2: Convert to fraction form
    2,137,824.96/3,206,730.96 = 875,652.72/x
  3. Step 3: Cross multiply
    2,137,824.96x = 3,206,730.96 × 875,652.72
  4. Step 4: Simplify right side
    2,137,824.96x = 2,807,982,687,432.21
  5. Step 5: Solve for x
    x = 2,807,982,687,432.21/2,137,824.96
  6. Step 6: Final answer
    x = 1,313,476.43

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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.