Home / 2,720,145.30-4,074,313.05-2,247,753.30

Finding the Fourth Proportional to 2,720,145.30, 4,074,313.05 and 2,247,753.30

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Solution

The fourth proportional to 2,720,145.30, 4,074,313.05 and 2,247,753.30 is: 3,366,750.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,145.30 : 4,074,313.05 = 2,247,753.30 : x
  2. Step 2: Convert to fraction form
    2,720,145.30/4,074,313.05 = 2,247,753.30/x
  3. Step 3: Cross multiply
    2,720,145.30x = 4,074,313.05 × 2,247,753.30
  4. Step 4: Simplify right side
    2,720,145.30x = 9,158,050,603,370.57
  5. Step 5: Solve for x
    x = 9,158,050,603,370.57/2,720,145.30
  6. Step 6: Final answer
    x = 3,366,750.52

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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.