Home / 3,611,376.28-5,415,489.60-1,365,939.64

Finding the Fourth Proportional to 3,611,376.28, 5,415,489.60 and 1,365,939.64

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Solution

The fourth proportional to 3,611,376.28, 5,415,489.60 and 1,365,939.64 is: 2,048,313.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,376.28 : 5,415,489.60 = 1,365,939.64 : x
  2. Step 2: Convert to fraction form
    3,611,376.28/5,415,489.60 = 1,365,939.64/x
  3. Step 3: Cross multiply
    3,611,376.28x = 5,415,489.60 × 1,365,939.64
  4. Step 4: Simplify right side
    3,611,376.28x = 7,397,231,914,647.74
  5. Step 5: Solve for x
    x = 7,397,231,914,647.74/3,611,376.28
  6. Step 6: Final answer
    x = 2,048,313.81

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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.