Home / 2,425,404.20-3,638,118.90-628,161.80

Finding the Fourth Proportional to 2,425,404.20, 3,638,118.90 and 628,161.80

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Solution

The fourth proportional to 2,425,404.20, 3,638,118.90 and 628,161.80 is: 942,245.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,404.20 : 3,638,118.90 = 628,161.80 : x
  2. Step 2: Convert to fraction form
    2,425,404.20/3,638,118.90 = 628,161.80/x
  3. Step 3: Cross multiply
    2,425,404.20x = 3,638,118.90 × 628,161.80
  4. Step 4: Simplify right side
    2,425,404.20x = 2,285,327,316,838.02
  5. Step 5: Solve for x
    x = 2,285,327,316,838.02/2,425,404.20
  6. Step 6: Final answer
    x = 942,245.96

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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.