Home / 3,207,060.54-4,425,598.62-1,918,611.36

Finding the Fourth Proportional to 3,207,060.54, 4,425,598.62 and 1,918,611.36

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Solution

The fourth proportional to 3,207,060.54, 4,425,598.62 and 1,918,611.36 is: 2,647,596.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,060.54 : 4,425,598.62 = 1,918,611.36 : x
  2. Step 2: Convert to fraction form
    3,207,060.54/4,425,598.62 = 1,918,611.36/x
  3. Step 3: Cross multiply
    3,207,060.54x = 4,425,598.62 × 1,918,611.36
  4. Step 4: Simplify right side
    3,207,060.54x = 8,491,003,787,132.32
  5. Step 5: Solve for x
    x = 8,491,003,787,132.32/3,207,060.54
  6. Step 6: Final answer
    x = 2,647,596.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.