Home / 2,422,440.63-3,627,678.22-1,805,465.38

Finding the Fourth Proportional to 2,422,440.63, 3,627,678.22 and 1,805,465.38

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Solution

The fourth proportional to 2,422,440.63, 3,627,678.22 and 1,805,465.38 is: 2,703,739.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,440.63 : 3,627,678.22 = 1,805,465.38 : x
  2. Step 2: Convert to fraction form
    2,422,440.63/3,627,678.22 = 1,805,465.38/x
  3. Step 3: Cross multiply
    2,422,440.63x = 3,627,678.22 × 1,805,465.38
  4. Step 4: Simplify right side
    2,422,440.63x = 6,549,647,425,365.29
  5. Step 5: Solve for x
    x = 6,549,647,425,365.29/2,422,440.63
  6. Step 6: Final answer
    x = 2,703,739.09

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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.