Home / 2,921,617.44-4,031,823.60-1,632,458.80

Finding the Fourth Proportional to 2,921,617.44, 4,031,823.60 and 1,632,458.80

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Solution

The fourth proportional to 2,921,617.44, 4,031,823.60 and 1,632,458.80 is: 2,252,788.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,617.44 : 4,031,823.60 = 1,632,458.80 : x
  2. Step 2: Convert to fraction form
    2,921,617.44/4,031,823.60 = 1,632,458.80/x
  3. Step 3: Cross multiply
    2,921,617.44x = 4,031,823.60 × 1,632,458.80
  4. Step 4: Simplify right side
    2,921,617.44x = 6,581,785,915,867.68
  5. Step 5: Solve for x
    x = 6,581,785,915,867.68/2,921,617.44
  6. Step 6: Final answer
    x = 2,252,788.41

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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.