Home / 3,215,323.30-4,816,678.97-1,864,648.27

Finding the Fourth Proportional to 3,215,323.30, 4,816,678.97 and 1,864,648.27

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Solution

The fourth proportional to 3,215,323.30, 4,816,678.97 and 1,864,648.27 is: 2,793,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,323.30 : 4,816,678.97 = 1,864,648.27 : x
  2. Step 2: Convert to fraction form
    3,215,323.30/4,816,678.97 = 1,864,648.27/x
  3. Step 3: Cross multiply
    3,215,323.30x = 4,816,678.97 × 1,864,648.27
  4. Step 4: Simplify right side
    3,215,323.30x = 8,981,412,099,232.64
  5. Step 5: Solve for x
    x = 8,981,412,099,232.64/3,215,323.30
  6. Step 6: Final answer
    x = 2,793,315.41

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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.