Home / 2,401,912.57-3,314,556.91-1,369,752.55

Finding the Fourth Proportional to 2,401,912.57, 3,314,556.91 and 1,369,752.55

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Solution

The fourth proportional to 2,401,912.57, 3,314,556.91 and 1,369,752.55 is: 1,890,211.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,912.57 : 3,314,556.91 = 1,369,752.55 : x
  2. Step 2: Convert to fraction form
    2,401,912.57/3,314,556.91 = 1,369,752.55/x
  3. Step 3: Cross multiply
    2,401,912.57x = 3,314,556.91 × 1,369,752.55
  4. Step 4: Simplify right side
    2,401,912.57x = 4,540,122,774,635.75
  5. Step 5: Solve for x
    x = 4,540,122,774,635.75/2,401,912.57
  6. Step 6: Final answer
    x = 1,890,211.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.