Home / 2,275,633.85-3,412,307.93-758,779.79

Finding the Fourth Proportional to 2,275,633.85, 3,412,307.93 and 758,779.79

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Solution

The fourth proportional to 2,275,633.85, 3,412,307.93 and 758,779.79 is: 1,137,788.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,633.85 : 3,412,307.93 = 758,779.79 : x
  2. Step 2: Convert to fraction form
    2,275,633.85/3,412,307.93 = 758,779.79/x
  3. Step 3: Cross multiply
    2,275,633.85x = 3,412,307.93 × 758,779.79
  4. Step 4: Simplify right side
    2,275,633.85x = 2,589,190,273,685.30
  5. Step 5: Solve for x
    x = 2,589,190,273,685.30/2,275,633.85
  6. Step 6: Final answer
    x = 1,137,788.61

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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.