Home / 2,720,301.90-4,080,606.45-827,105.10

Finding the Fourth Proportional to 2,720,301.90, 4,080,606.45 and 827,105.10

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Solution

The fourth proportional to 2,720,301.90, 4,080,606.45 and 827,105.10 is: 1,240,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,301.90 : 4,080,606.45 = 827,105.10 : x
  2. Step 2: Convert to fraction form
    2,720,301.90/4,080,606.45 = 827,105.10/x
  3. Step 3: Cross multiply
    2,720,301.90x = 4,080,606.45 × 827,105.10
  4. Step 4: Simplify right side
    2,720,301.90x = 3,375,090,405,887.90
  5. Step 5: Solve for x
    x = 3,375,090,405,887.90/2,720,301.90
  6. Step 6: Final answer
    x = 1,240,704.35

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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.