Home / 2,181,379.92-3,265,523.40-1,325,810.92

Finding the Fourth Proportional to 2,181,379.92, 3,265,523.40 and 1,325,810.92

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Solution

The fourth proportional to 2,181,379.92, 3,265,523.40 and 1,325,810.92 is: 1,984,737.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,379.92 : 3,265,523.40 = 1,325,810.92 : x
  2. Step 2: Convert to fraction form
    2,181,379.92/3,265,523.40 = 1,325,810.92/x
  3. Step 3: Cross multiply
    2,181,379.92x = 3,265,523.40 × 1,325,810.92
  4. Step 4: Simplify right side
    2,181,379.92x = 4,329,466,583,235.53
  5. Step 5: Solve for x
    x = 4,329,466,583,235.53/2,181,379.92
  6. Step 6: Final answer
    x = 1,984,737.52

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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.