Home / 3,775,911.04-5,660,074.32-1,215,244.24

Finding the Fourth Proportional to 3,775,911.04, 5,660,074.32 and 1,215,244.24

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Solution

The fourth proportional to 3,775,911.04, 5,660,074.32 and 1,215,244.24 is: 1,821,645.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,911.04 : 5,660,074.32 = 1,215,244.24 : x
  2. Step 2: Convert to fraction form
    3,775,911.04/5,660,074.32 = 1,215,244.24/x
  3. Step 3: Cross multiply
    3,775,911.04x = 5,660,074.32 × 1,215,244.24
  4. Step 4: Simplify right side
    3,775,911.04x = 6,878,372,715,351.92
  5. Step 5: Solve for x
    x = 6,878,372,715,351.92/3,775,911.04
  6. Step 6: Final answer
    x = 1,821,645.86

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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.