Home / 2,184,829.25-3,015,243.84-1,204,959.91

Finding the Fourth Proportional to 2,184,829.25, 3,015,243.84 and 1,204,959.91

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Solution

The fourth proportional to 2,184,829.25, 3,015,243.84 and 1,204,959.91 is: 1,662,943.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,829.25 : 3,015,243.84 = 1,204,959.91 : x
  2. Step 2: Convert to fraction form
    2,184,829.25/3,015,243.84 = 1,204,959.91/x
  3. Step 3: Cross multiply
    2,184,829.25x = 3,015,243.84 × 1,204,959.91
  4. Step 4: Simplify right side
    2,184,829.25x = 3,633,247,946,074.45
  5. Step 5: Solve for x
    x = 3,633,247,946,074.45/2,184,829.25
  6. Step 6: Final answer
    x = 1,662,943.66

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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.