Home / 3,388,766.65-5,083,327.52-2,580,418.89

Finding the Fourth Proportional to 3,388,766.65, 5,083,327.52 and 2,580,418.89

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Solution

The fourth proportional to 3,388,766.65, 5,083,327.52 and 2,580,418.89 is: 3,870,763.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,766.65 : 5,083,327.52 = 2,580,418.89 : x
  2. Step 2: Convert to fraction form
    3,388,766.65/5,083,327.52 = 2,580,418.89/x
  3. Step 3: Cross multiply
    3,388,766.65x = 5,083,327.52 × 2,580,418.89
  4. Step 4: Simplify right side
    3,388,766.65x = 13,117,114,356,664.85
  5. Step 5: Solve for x
    x = 13,117,114,356,664.85/3,388,766.65
  6. Step 6: Final answer
    x = 3,870,763.53

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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.