Home / 3,320,998.30-4,981,497.45-3,021,816.70

Finding the Fourth Proportional to 3,320,998.30, 4,981,497.45 and 3,021,816.70

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Solution

The fourth proportional to 3,320,998.30, 4,981,497.45 and 3,021,816.70 is: 4,532,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,998.30 : 4,981,497.45 = 3,021,816.70 : x
  2. Step 2: Convert to fraction form
    3,320,998.30/4,981,497.45 = 3,021,816.70/x
  3. Step 3: Cross multiply
    3,320,998.30x = 4,981,497.45 × 3,021,816.70
  4. Step 4: Simplify right side
    3,320,998.30x = 15,053,172,185,417.42
  5. Step 5: Solve for x
    x = 15,053,172,185,417.42/3,320,998.30
  6. Step 6: Final answer
    x = 4,532,725.05

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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.