Home / 2,491,158.67-3,728,262.68-1,531,108.06

Finding the Fourth Proportional to 2,491,158.67, 3,728,262.68 and 1,531,108.06

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Solution

The fourth proportional to 2,491,158.67, 3,728,262.68 and 1,531,108.06 is: 2,291,453.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,158.67 : 3,728,262.68 = 1,531,108.06 : x
  2. Step 2: Convert to fraction form
    2,491,158.67/3,728,262.68 = 1,531,108.06/x
  3. Step 3: Cross multiply
    2,491,158.67x = 3,728,262.68 × 1,531,108.06
  4. Step 4: Simplify right side
    2,491,158.67x = 5,708,373,039,145.20
  5. Step 5: Solve for x
    x = 5,708,373,039,145.20/2,491,158.67
  6. Step 6: Final answer
    x = 2,291,453.01

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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.