Home / 3,651,626.70-5,477,938.52-1,521,212.60

Finding the Fourth Proportional to 3,651,626.70, 5,477,938.52 and 1,521,212.60

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Solution

The fourth proportional to 3,651,626.70, 5,477,938.52 and 1,521,212.60 is: 2,282,026.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,626.70 : 5,477,938.52 = 1,521,212.60 : x
  2. Step 2: Convert to fraction form
    3,651,626.70/5,477,938.52 = 1,521,212.60/x
  3. Step 3: Cross multiply
    3,651,626.70x = 5,477,938.52 × 1,521,212.60
  4. Step 4: Simplify right side
    3,651,626.70x = 8,333,109,104,738.14
  5. Step 5: Solve for x
    x = 8,333,109,104,738.14/3,651,626.70
  6. Step 6: Final answer
    x = 2,282,026.56

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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.