Home / 4,378,582.31-6,568,500.28-1,346,202.79

Finding the Fourth Proportional to 4,378,582.31, 6,568,500.28 and 1,346,202.79

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Solution

The fourth proportional to 4,378,582.31, 6,568,500.28 and 1,346,202.79 is: 2,019,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,582.31 : 6,568,500.28 = 1,346,202.79 : x
  2. Step 2: Convert to fraction form
    4,378,582.31/6,568,500.28 = 1,346,202.79/x
  3. Step 3: Cross multiply
    4,378,582.31x = 6,568,500.28 × 1,346,202.79
  4. Step 4: Simplify right side
    4,378,582.31x = 8,842,533,385,789.15
  5. Step 5: Solve for x
    x = 8,842,533,385,789.15/4,378,582.31
  6. Step 6: Final answer
    x = 2,019,496.90

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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.