Home / 3,651,525.22-5,477,786.13-1,521,111.11

Finding the Fourth Proportional to 3,651,525.22, 5,477,786.13 and 1,521,111.11

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Solution

The fourth proportional to 3,651,525.22, 5,477,786.13 and 1,521,111.11 is: 2,281,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,525.22 : 5,477,786.13 = 1,521,111.11 : x
  2. Step 2: Convert to fraction form
    3,651,525.22/5,477,786.13 = 1,521,111.11/x
  3. Step 3: Cross multiply
    3,651,525.22x = 5,477,786.13 × 1,521,111.11
  4. Step 4: Simplify right side
    3,651,525.22x = 8,332,321,340,546.90
  5. Step 5: Solve for x
    x = 8,332,321,340,546.90/3,651,525.22
  6. Step 6: Final answer
    x = 2,281,874.24

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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.