Home / 3,421,052.12-5,131,748.96-1,024,668.42

Finding the Fourth Proportional to 3,421,052.12, 5,131,748.96 and 1,024,668.42

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Solution

The fourth proportional to 3,421,052.12, 5,131,748.96 and 1,024,668.42 is: 1,537,053.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,052.12 : 5,131,748.96 = 1,024,668.42 : x
  2. Step 2: Convert to fraction form
    3,421,052.12/5,131,748.96 = 1,024,668.42/x
  3. Step 3: Cross multiply
    3,421,052.12x = 5,131,748.96 × 1,024,668.42
  4. Step 4: Simplify right side
    3,421,052.12x = 5,258,341,093,556.50
  5. Step 5: Solve for x
    x = 5,258,341,093,556.50/3,421,052.12
  6. Step 6: Final answer
    x = 1,537,053.78

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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.