Home / 3,576,019.20-5,364,028.80-1,180,233.60

Finding the Fourth Proportional to 3,576,019.20, 5,364,028.80 and 1,180,233.60

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Solution

The fourth proportional to 3,576,019.20, 5,364,028.80 and 1,180,233.60 is: 1,770,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,019.20 : 5,364,028.80 = 1,180,233.60 : x
  2. Step 2: Convert to fraction form
    3,576,019.20/5,364,028.80 = 1,180,233.60/x
  3. Step 3: Cross multiply
    3,576,019.20x = 5,364,028.80 × 1,180,233.60
  4. Step 4: Simplify right side
    3,576,019.20x = 6,330,807,021,127.68
  5. Step 5: Solve for x
    x = 6,330,807,021,127.68/3,576,019.20
  6. Step 6: Final answer
    x = 1,770,350.40

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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.