Home / 3,651,528.67-5,477,791.31-1,521,114.56

Finding the Fourth Proportional to 3,651,528.67, 5,477,791.31 and 1,521,114.56

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Solution

The fourth proportional to 3,651,528.67, 5,477,791.31 and 1,521,114.56 is: 2,281,879.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,528.67 : 5,477,791.31 = 1,521,114.56 : x
  2. Step 2: Convert to fraction form
    3,651,528.67/5,477,791.31 = 1,521,114.56/x
  3. Step 3: Cross multiply
    3,651,528.67x = 5,477,791.31 × 1,521,114.56
  4. Step 4: Simplify right side
    3,651,528.67x = 8,332,348,118,282.47
  5. Step 5: Solve for x
    x = 8,332,348,118,282.47/3,651,528.67
  6. Step 6: Final answer
    x = 2,281,879.42

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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.