Home / 3,847,351.30-5,769,666.15-1,322,419.30

Finding the Fourth Proportional to 3,847,351.30, 5,769,666.15 and 1,322,419.30

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Solution

The fourth proportional to 3,847,351.30, 5,769,666.15 and 1,322,419.30 is: 1,983,161.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,351.30 : 5,769,666.15 = 1,322,419.30 : x
  2. Step 2: Convert to fraction form
    3,847,351.30/5,769,666.15 = 1,322,419.30/x
  3. Step 3: Cross multiply
    3,847,351.30x = 5,769,666.15 × 1,322,419.30
  4. Step 4: Simplify right side
    3,847,351.30x = 7,629,917,871,316.70
  5. Step 5: Solve for x
    x = 7,629,917,871,316.70/3,847,351.30
  6. Step 6: Final answer
    x = 1,983,161.21

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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.