Home / 3,189,819.96-4,785,656.04-1,030,799.52

Finding the Fourth Proportional to 3,189,819.96, 4,785,656.04 and 1,030,799.52

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Solution

The fourth proportional to 3,189,819.96, 4,785,656.04 and 1,030,799.52 is: 1,546,498.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,819.96 : 4,785,656.04 = 1,030,799.52 : x
  2. Step 2: Convert to fraction form
    3,189,819.96/4,785,656.04 = 1,030,799.52/x
  3. Step 3: Cross multiply
    3,189,819.96x = 4,785,656.04 × 1,030,799.52
  4. Step 4: Simplify right side
    3,189,819.96x = 4,933,051,948,917.10
  5. Step 5: Solve for x
    x = 4,933,051,948,917.10/3,189,819.96
  6. Step 6: Final answer
    x = 1,546,498.55

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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.