Home / 2,425,392.70-3,638,101.65-628,150.30

Finding the Fourth Proportional to 2,425,392.70, 3,638,101.65 and 628,150.30

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Solution

The fourth proportional to 2,425,392.70, 3,638,101.65 and 628,150.30 is: 942,228.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,392.70 : 3,638,101.65 = 628,150.30 : x
  2. Step 2: Convert to fraction form
    2,425,392.70/3,638,101.65 = 628,150.30/x
  3. Step 3: Cross multiply
    2,425,392.70x = 3,638,101.65 × 628,150.30
  4. Step 4: Simplify right side
    2,425,392.70x = 2,285,274,642,878.00
  5. Step 5: Solve for x
    x = 2,285,274,642,878.00/2,425,392.70
  6. Step 6: Final answer
    x = 942,228.71

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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.