Home / 2,379,600.12-3,575,987.68-2,321,916.36

Finding the Fourth Proportional to 2,379,600.12, 3,575,987.68 and 2,321,916.36

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Solution

The fourth proportional to 2,379,600.12, 3,575,987.68 and 2,321,916.36 is: 3,489,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,600.12 : 3,575,987.68 = 2,321,916.36 : x
  2. Step 2: Convert to fraction form
    2,379,600.12/3,575,987.68 = 2,321,916.36/x
  3. Step 3: Cross multiply
    2,379,600.12x = 3,575,987.68 × 2,321,916.36
  4. Step 4: Simplify right side
    2,379,600.12x = 8,303,144,297,350.44
  5. Step 5: Solve for x
    x = 8,303,144,297,350.44/2,379,600.12
  6. Step 6: Final answer
    x = 3,489,302.35

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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.