Home / 2,269,595.25-3,132,041.45-1,251,021.87

Finding the Fourth Proportional to 2,269,595.25, 3,132,041.45 and 1,251,021.87

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Solution

The fourth proportional to 2,269,595.25, 3,132,041.45 and 1,251,021.87 is: 1,726,410.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,595.25 : 3,132,041.45 = 1,251,021.87 : x
  2. Step 2: Convert to fraction form
    2,269,595.25/3,132,041.45 = 1,251,021.87/x
  3. Step 3: Cross multiply
    2,269,595.25x = 3,132,041.45 × 1,251,021.87
  4. Step 4: Simplify right side
    2,269,595.25x = 3,918,252,345,441.40
  5. Step 5: Solve for x
    x = 3,918,252,345,441.40/2,269,595.25
  6. Step 6: Final answer
    x = 1,726,410.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.