Home / 3,576,019.20-5,370,249.60-1,896,403.20

Finding the Fourth Proportional to 3,576,019.20, 5,370,249.60 and 1,896,403.20

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Solution

The fourth proportional to 3,576,019.20, 5,370,249.60 and 1,896,403.20 is: 2,847,903.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,019.20 : 5,370,249.60 = 1,896,403.20 : x
  2. Step 2: Convert to fraction form
    3,576,019.20/5,370,249.60 = 1,896,403.20/x
  3. Step 3: Cross multiply
    3,576,019.20x = 5,370,249.60 × 1,896,403.20
  4. Step 4: Simplify right side
    3,576,019.20x = 10,184,158,526,238.72
  5. Step 5: Solve for x
    x = 10,184,158,526,238.72/3,576,019.20
  6. Step 6: Final answer
    x = 2,847,903.76

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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.