Home / 3,492,388.32-4,815,372.42-2,390,350.59

Finding the Fourth Proportional to 3,492,388.32, 4,815,372.42 and 2,390,350.59

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Solution

The fourth proportional to 3,492,388.32, 4,815,372.42 and 2,390,350.59 is: 3,295,861.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,388.32 : 4,815,372.42 = 2,390,350.59 : x
  2. Step 2: Convert to fraction form
    3,492,388.32/4,815,372.42 = 2,390,350.59/x
  3. Step 3: Cross multiply
    3,492,388.32x = 4,815,372.42 × 2,390,350.59
  4. Step 4: Simplify right side
    3,492,388.32x = 11,510,428,305,216.73
  5. Step 5: Solve for x
    x = 11,510,428,305,216.73/3,492,388.32
  6. Step 6: Final answer
    x = 3,295,861.53

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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.