Home / 2,031,291.89-3,047,336.39-751,910.54

Finding the Fourth Proportional to 2,031,291.89, 3,047,336.39 and 751,910.54

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Solution

The fourth proportional to 2,031,291.89, 3,047,336.39 and 751,910.54 is: 1,128,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,291.89 : 3,047,336.39 = 751,910.54 : x
  2. Step 2: Convert to fraction form
    2,031,291.89/3,047,336.39 = 751,910.54/x
  3. Step 3: Cross multiply
    2,031,291.89x = 3,047,336.39 × 751,910.54
  4. Step 4: Simplify right side
    2,031,291.89x = 2,291,324,350,566.55
  5. Step 5: Solve for x
    x = 2,291,324,350,566.55/2,031,291.89
  6. Step 6: Final answer
    x = 1,128,013.34

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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.