Home / 2,290,471.20-3,436,129.17-753,553.16

Finding the Fourth Proportional to 2,290,471.20, 3,436,129.17 and 753,553.16

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Solution

The fourth proportional to 2,290,471.20, 3,436,129.17 and 753,553.16 is: 1,130,468.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,471.20 : 3,436,129.17 = 753,553.16 : x
  2. Step 2: Convert to fraction form
    2,290,471.20/3,436,129.17 = 753,553.16/x
  3. Step 3: Cross multiply
    2,290,471.20x = 3,436,129.17 × 753,553.16
  4. Step 4: Simplify right side
    2,290,471.20x = 2,589,305,977,041.03
  5. Step 5: Solve for x
    x = 2,589,305,977,041.03/2,290,471.20
  6. Step 6: Final answer
    x = 1,130,468.69

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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.