Home / 3,890,233.09-5,835,629.89-1,494,077.72

Finding the Fourth Proportional to 3,890,233.09, 5,835,629.89 and 1,494,077.72

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Solution

The fourth proportional to 3,890,233.09, 5,835,629.89 and 1,494,077.72 is: 2,241,224.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,233.09 : 5,835,629.89 = 1,494,077.72 : x
  2. Step 2: Convert to fraction form
    3,890,233.09/5,835,629.89 = 1,494,077.72/x
  3. Step 3: Cross multiply
    3,890,233.09x = 5,835,629.89 × 1,494,077.72
  4. Step 4: Simplify right side
    3,890,233.09x = 8,718,884,600,815.05
  5. Step 5: Solve for x
    x = 8,718,884,600,815.05/3,890,233.09
  6. Step 6: Final answer
    x = 2,241,224.21

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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.