Home / 2,771,760.31-4,157,650.70-852,658.22

Finding the Fourth Proportional to 2,771,760.31, 4,157,650.70 and 852,658.22

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Solution

The fourth proportional to 2,771,760.31, 4,157,650.70 and 852,658.22 is: 1,278,990.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,760.31 : 4,157,650.70 = 852,658.22 : x
  2. Step 2: Convert to fraction form
    2,771,760.31/4,157,650.70 = 852,658.22/x
  3. Step 3: Cross multiply
    2,771,760.31x = 4,157,650.70 × 852,658.22
  4. Step 4: Simplify right side
    2,771,760.31x = 3,545,055,045,243.75
  5. Step 5: Solve for x
    x = 3,545,055,045,243.75/2,771,760.31
  6. Step 6: Final answer
    x = 1,278,990.48

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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.