Home / 2,019,481.30-3,029,221.95-1,567,756.45

Finding the Fourth Proportional to 2,019,481.30, 3,029,221.95 and 1,567,756.45

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Solution

The fourth proportional to 2,019,481.30, 3,029,221.95 and 1,567,756.45 is: 2,351,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,481.30 : 3,029,221.95 = 1,567,756.45 : x
  2. Step 2: Convert to fraction form
    2,019,481.30/3,029,221.95 = 1,567,756.45/x
  3. Step 3: Cross multiply
    2,019,481.30x = 3,029,221.95 × 1,567,756.45
  4. Step 4: Simplify right side
    2,019,481.30x = 4,749,082,250,594.08
  5. Step 5: Solve for x
    x = 4,749,082,250,594.08/2,019,481.30
  6. Step 6: Final answer
    x = 2,351,634.68

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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.