Home / 2,199,454.45-3,299,698.06-683,059.12

Finding the Fourth Proportional to 2,199,454.45, 3,299,698.06 and 683,059.12

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Solution

The fourth proportional to 2,199,454.45, 3,299,698.06 and 683,059.12 is: 1,024,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,454.45 : 3,299,698.06 = 683,059.12 : x
  2. Step 2: Convert to fraction form
    2,199,454.45/3,299,698.06 = 683,059.12/x
  3. Step 3: Cross multiply
    2,199,454.45x = 3,299,698.06 × 683,059.12
  4. Step 4: Simplify right side
    2,199,454.45x = 2,253,888,853,129.31
  5. Step 5: Solve for x
    x = 2,253,888,853,129.31/2,199,454.45
  6. Step 6: Final answer
    x = 1,024,749.05

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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.