Home / 2,397,329.40-3,598,035.30-978,403.80

Finding the Fourth Proportional to 2,397,329.40, 3,598,035.30 and 978,403.80

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Solution

The fourth proportional to 2,397,329.40, 3,598,035.30 and 978,403.80 is: 1,468,438.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,329.40 : 3,598,035.30 = 978,403.80 : x
  2. Step 2: Convert to fraction form
    2,397,329.40/3,598,035.30 = 978,403.80/x
  3. Step 3: Cross multiply
    2,397,329.40x = 3,598,035.30 × 978,403.80
  4. Step 4: Simplify right side
    2,397,329.40x = 3,520,331,410,054.14
  5. Step 5: Solve for x
    x = 3,520,331,410,054.14/2,397,329.40
  6. Step 6: Final answer
    x = 1,468,438.76

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.