Home / 3,673,629.41-5,069,669.27-2,019,846.42

Finding the Fourth Proportional to 3,673,629.41, 5,069,669.27 and 2,019,846.42

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Solution

The fourth proportional to 3,673,629.41, 5,069,669.27 and 2,019,846.42 is: 2,787,421.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,629.41 : 5,069,669.27 = 2,019,846.42 : x
  2. Step 2: Convert to fraction form
    3,673,629.41/5,069,669.27 = 2,019,846.42/x
  3. Step 3: Cross multiply
    3,673,629.41x = 5,069,669.27 × 2,019,846.42
  4. Step 4: Simplify right side
    3,673,629.41x = 10,239,953,315,494.28
  5. Step 5: Solve for x
    x = 10,239,953,315,494.28/3,673,629.41
  6. Step 6: Final answer
    x = 2,787,421.43

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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.