Home / 2,191,350.38-3,024,363.92-1,261,039.01

Finding the Fourth Proportional to 2,191,350.38, 3,024,363.92 and 1,261,039.01

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Solution

The fourth proportional to 2,191,350.38, 3,024,363.92 and 1,261,039.01 is: 1,740,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,350.38 : 3,024,363.92 = 1,261,039.01 : x
  2. Step 2: Convert to fraction form
    2,191,350.38/3,024,363.92 = 1,261,039.01/x
  3. Step 3: Cross multiply
    2,191,350.38x = 3,024,363.92 × 1,261,039.01
  4. Step 4: Simplify right side
    2,191,350.38x = 3,813,840,862,129.50
  5. Step 5: Solve for x
    x = 3,813,840,862,129.50/2,191,350.38
  6. Step 6: Final answer
    x = 1,740,406.69

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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.