Home / 3,219,737.64-4,443,145.33-1,769,431.33

Finding the Fourth Proportional to 3,219,737.64, 4,443,145.33 and 1,769,431.33

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Solution

The fourth proportional to 3,219,737.64, 4,443,145.33 and 1,769,431.33 is: 2,441,764.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,737.64 : 4,443,145.33 = 1,769,431.33 : x
  2. Step 2: Convert to fraction form
    3,219,737.64/4,443,145.33 = 1,769,431.33/x
  3. Step 3: Cross multiply
    3,219,737.64x = 4,443,145.33 × 1,769,431.33
  4. Step 4: Simplify right side
    3,219,737.64x = 7,861,840,550,645.19
  5. Step 5: Solve for x
    x = 7,861,840,550,645.19/3,219,737.64
  6. Step 6: Final answer
    x = 2,441,764.34

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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.