Home / 2,425,611.40-3,638,427.90-628,367.20

Finding the Fourth Proportional to 2,425,611.40, 3,638,427.90 and 628,367.20

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Solution

The fourth proportional to 2,425,611.40, 3,638,427.90 and 628,367.20 is: 942,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,611.40 : 3,638,427.90 = 628,367.20 : x
  2. Step 2: Convert to fraction form
    2,425,611.40/3,638,427.90 = 628,367.20/x
  3. Step 3: Cross multiply
    2,425,611.40x = 3,638,427.90 × 628,367.20
  4. Step 4: Simplify right side
    2,425,611.40x = 2,286,268,751,924.88
  5. Step 5: Solve for x
    x = 2,286,268,751,924.88/2,425,611.40
  6. Step 6: Final answer
    x = 942,553.60

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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.