Home / 2,368,066.20-3,552,682.77-685,339.80

Finding the Fourth Proportional to 2,368,066.20, 3,552,682.77 and 685,339.80

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Solution

The fourth proportional to 2,368,066.20, 3,552,682.77 and 685,339.80 is: 1,028,178.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,066.20 : 3,552,682.77 = 685,339.80 : x
  2. Step 2: Convert to fraction form
    2,368,066.20/3,552,682.77 = 685,339.80/x
  3. Step 3: Cross multiply
    2,368,066.20x = 3,552,682.77 × 685,339.80
  4. Step 4: Simplify right side
    2,368,066.20x = 2,434,794,899,055.25
  5. Step 5: Solve for x
    x = 2,434,794,899,055.25/2,368,066.20
  6. Step 6: Final answer
    x = 1,028,178.56

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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.