Home / 2,072,652.76-3,109,372.80-725,198.32

Finding the Fourth Proportional to 2,072,652.76, 3,109,372.80 and 725,198.32

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Solution

The fourth proportional to 2,072,652.76, 3,109,372.80 and 725,198.32 is: 1,087,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,652.76 : 3,109,372.80 = 725,198.32 : x
  2. Step 2: Convert to fraction form
    2,072,652.76/3,109,372.80 = 725,198.32/x
  3. Step 3: Cross multiply
    2,072,652.76x = 3,109,372.80 × 725,198.32
  4. Step 4: Simplify right side
    2,072,652.76x = 2,254,911,930,813.70
  5. Step 5: Solve for x
    x = 2,254,911,930,813.70/2,072,652.76
  6. Step 6: Final answer
    x = 1,087,935.22

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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.