Home / 2,150,516.55-2,967,712.67-1,170,462.61

Finding the Fourth Proportional to 2,150,516.55, 2,967,712.67 and 1,170,462.61

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Solution

The fourth proportional to 2,150,516.55, 2,967,712.67 and 1,170,462.61 is: 1,615,238.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,516.55 : 2,967,712.67 = 1,170,462.61 : x
  2. Step 2: Convert to fraction form
    2,150,516.55/2,967,712.67 = 1,170,462.61/x
  3. Step 3: Cross multiply
    2,150,516.55x = 2,967,712.67 × 1,170,462.61
  4. Step 4: Simplify right side
    2,150,516.55x = 3,473,596,717,458.27
  5. Step 5: Solve for x
    x = 3,473,596,717,458.27/2,150,516.55
  6. Step 6: Final answer
    x = 1,615,238.31

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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.