Home / 2,288,785.24-3,161,145.04-1,507,344.37

Finding the Fourth Proportional to 2,288,785.24, 3,161,145.04 and 1,507,344.37

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Solution

The fourth proportional to 2,288,785.24, 3,161,145.04 and 1,507,344.37 is: 2,081,861.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,785.24 : 3,161,145.04 = 1,507,344.37 : x
  2. Step 2: Convert to fraction form
    2,288,785.24/3,161,145.04 = 1,507,344.37/x
  3. Step 3: Cross multiply
    2,288,785.24x = 3,161,145.04 × 1,507,344.37
  4. Step 4: Simplify right side
    2,288,785.24x = 4,764,934,167,126.20
  5. Step 5: Solve for x
    x = 4,764,934,167,126.20/2,288,785.24
  6. Step 6: Final answer
    x = 2,081,861.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.