Home / 2,291,412-3,437,761.46-672,219.06

Finding the Fourth Proportional to 2,291,412, 3,437,761.46 and 672,219.06

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Solution

The fourth proportional to 2,291,412, 3,437,761.46 and 672,219.06 is: 1,008,517.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,412 : 3,437,761.46 = 672,219.06 : x
  2. Step 2: Convert to fraction form
    2,291,412/3,437,761.46 = 672,219.06/x
  3. Step 3: Cross multiply
    2,291,412x = 3,437,761.46 × 672,219.06
  4. Step 4: Simplify right side
    2,291,412x = 2,310,928,777,145.43
  5. Step 5: Solve for x
    x = 2,310,928,777,145.43/2,291,412
  6. Step 6: Final answer
    x = 1,008,517.36

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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.