Home / 3,244,993.81-4,479,470.29-2,021,903.63

Finding the Fourth Proportional to 3,244,993.81, 4,479,470.29 and 2,021,903.63

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Solution

The fourth proportional to 3,244,993.81, 4,479,470.29 and 2,021,903.63 is: 2,791,086.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,993.81 : 4,479,470.29 = 2,021,903.63 : x
  2. Step 2: Convert to fraction form
    3,244,993.81/4,479,470.29 = 2,021,903.63/x
  3. Step 3: Cross multiply
    3,244,993.81x = 4,479,470.29 × 2,021,903.63
  4. Step 4: Simplify right side
    3,244,993.81x = 9,057,057,239,828.15
  5. Step 5: Solve for x
    x = 9,057,057,239,828.15/3,244,993.81
  6. Step 6: Final answer
    x = 2,791,086.14

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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.