Home / 2,059,131.47-3,088,762.21-711,370.85

Finding the Fourth Proportional to 2,059,131.47, 3,088,762.21 and 711,370.85

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Solution

The fourth proportional to 2,059,131.47, 3,088,762.21 and 711,370.85 is: 1,067,078.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,131.47 : 3,088,762.21 = 711,370.85 : x
  2. Step 2: Convert to fraction form
    2,059,131.47/3,088,762.21 = 711,370.85/x
  3. Step 3: Cross multiply
    2,059,131.47x = 3,088,762.21 × 711,370.85
  4. Step 4: Simplify right side
    2,059,131.47x = 2,197,255,398,775.58
  5. Step 5: Solve for x
    x = 2,197,255,398,775.58/2,059,131.47
  6. Step 6: Final answer
    x = 1,067,078.73

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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.