Home / 3,580,668.90-5,371,003.35-3,425,173.20

Finding the Fourth Proportional to 3,580,668.90, 5,371,003.35 and 3,425,173.20

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Solution

The fourth proportional to 3,580,668.90, 5,371,003.35 and 3,425,173.20 is: 5,137,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,668.90 : 5,371,003.35 = 3,425,173.20 : x
  2. Step 2: Convert to fraction form
    3,580,668.90/5,371,003.35 = 3,425,173.20/x
  3. Step 3: Cross multiply
    3,580,668.90x = 5,371,003.35 × 3,425,173.20
  4. Step 4: Simplify right side
    3,580,668.90x = 18,396,616,731,530.22
  5. Step 5: Solve for x
    x = 18,396,616,731,530.22/3,580,668.90
  6. Step 6: Final answer
    x = 5,137,759.80

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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.