Home / 3,321,013.05-4,981,519.58-3,021,831.45

Finding the Fourth Proportional to 3,321,013.05, 4,981,519.58 and 3,021,831.45

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Solution

The fourth proportional to 3,321,013.05, 4,981,519.58 and 3,021,831.45 is: 4,532,747.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,013.05 : 4,981,519.58 = 3,021,831.45 : x
  2. Step 2: Convert to fraction form
    3,321,013.05/4,981,519.58 = 3,021,831.45/x
  3. Step 3: Cross multiply
    3,321,013.05x = 4,981,519.58 × 3,021,831.45
  4. Step 4: Simplify right side
    3,321,013.05x = 15,053,312,520,525.63
  5. Step 5: Solve for x
    x = 15,053,312,520,525.63/3,321,013.05
  6. Step 6: Final answer
    x = 4,532,747.18

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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.