Home / 2,425,961.40-3,638,942.10-628,830.60

Finding the Fourth Proportional to 2,425,961.40, 3,638,942.10 and 628,830.60

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Solution

The fourth proportional to 2,425,961.40, 3,638,942.10 and 628,830.60 is: 943,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,961.40 : 3,638,942.10 = 628,830.60 : x
  2. Step 2: Convert to fraction form
    2,425,961.40/3,638,942.10 = 628,830.60/x
  3. Step 3: Cross multiply
    2,425,961.40x = 3,638,942.10 × 628,830.60
  4. Step 4: Simplify right side
    2,425,961.40x = 2,288,278,144,108.26
  5. Step 5: Solve for x
    x = 2,288,278,144,108.26/2,425,961.40
  6. Step 6: Final answer
    x = 943,245.90

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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.