Home / 3,244,990.44-4,479,465.63-2,021,900.26

Finding the Fourth Proportional to 3,244,990.44, 4,479,465.63 and 2,021,900.26

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Solution

The fourth proportional to 3,244,990.44, 4,479,465.63 and 2,021,900.26 is: 2,791,081.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,990.44 : 4,479,465.63 = 2,021,900.26 : x
  2. Step 2: Convert to fraction form
    3,244,990.44/4,479,465.63 = 2,021,900.26/x
  3. Step 3: Cross multiply
    3,244,990.44x = 4,479,465.63 × 2,021,900.26
  4. Step 4: Simplify right side
    3,244,990.44x = 9,057,032,721,958.07
  5. Step 5: Solve for x
    x = 9,057,032,721,958.07/3,244,990.44
  6. Step 6: Final answer
    x = 2,791,081.48

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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.