Home / 2,184,828.50-3,015,242.81-1,204,959.17

Finding the Fourth Proportional to 2,184,828.50, 3,015,242.81 and 1,204,959.17

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Solution

The fourth proportional to 2,184,828.50, 3,015,242.81 and 1,204,959.17 is: 1,662,942.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,828.50 : 3,015,242.81 = 1,204,959.17 : x
  2. Step 2: Convert to fraction form
    2,184,828.50/3,015,242.81 = 1,204,959.17/x
  3. Step 3: Cross multiply
    2,184,828.50x = 3,015,242.81 × 1,204,959.17
  4. Step 4: Simplify right side
    2,184,828.50x = 3,633,244,452,585.06
  5. Step 5: Solve for x
    x = 3,633,244,452,585.06/2,184,828.50
  6. Step 6: Final answer
    x = 1,662,942.63

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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.