Home / 3,194,496.32-4,408,278.72-1,744,252.80

Finding the Fourth Proportional to 3,194,496.32, 4,408,278.72 and 1,744,252.80

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Solution

The fourth proportional to 3,194,496.32, 4,408,278.72 and 1,744,252.80 is: 2,406,999.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,496.32 : 4,408,278.72 = 1,744,252.80 : x
  2. Step 2: Convert to fraction form
    3,194,496.32/4,408,278.72 = 1,744,252.80/x
  3. Step 3: Cross multiply
    3,194,496.32x = 4,408,278.72 × 1,744,252.80
  4. Step 4: Simplify right side
    3,194,496.32x = 7,689,152,500,540.42
  5. Step 5: Solve for x
    x = 7,689,152,500,540.42/3,194,496.32
  6. Step 6: Final answer
    x = 2,406,999.96

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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.