Home / 4,218,181.20-5,821,060.80-2,284,397.52

Finding the Fourth Proportional to 4,218,181.20, 5,821,060.80 and 2,284,397.52

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Solution

The fourth proportional to 4,218,181.20, 5,821,060.80 and 2,284,397.52 is: 3,152,452.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,181.20 : 5,821,060.80 = 2,284,397.52 : x
  2. Step 2: Convert to fraction form
    4,218,181.20/5,821,060.80 = 2,284,397.52/x
  3. Step 3: Cross multiply
    4,218,181.20x = 5,821,060.80 × 2,284,397.52
  4. Step 4: Simplify right side
    4,218,181.20x = 13,297,616,855,289.21
  5. Step 5: Solve for x
    x = 13,297,616,855,289.21/4,218,181.20
  6. Step 6: Final answer
    x = 3,152,452.73

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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.