Home / 2,201,339.30-3,036,561.26-1,384,249.38

Finding the Fourth Proportional to 2,201,339.30, 3,036,561.26 and 1,384,249.38

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Solution

The fourth proportional to 2,201,339.30, 3,036,561.26 and 1,384,249.38 is: 1,909,454.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,339.30 : 3,036,561.26 = 1,384,249.38 : x
  2. Step 2: Convert to fraction form
    2,201,339.30/3,036,561.26 = 1,384,249.38/x
  3. Step 3: Cross multiply
    2,201,339.30x = 3,036,561.26 × 1,384,249.38
  4. Step 4: Simplify right side
    2,201,339.30x = 4,203,358,041,487.02
  5. Step 5: Solve for x
    x = 4,203,358,041,487.02/2,201,339.30
  6. Step 6: Final answer
    x = 1,909,454.87

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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.