Home / 3,890,237.25-5,835,636.16-1,494,081.89

Finding the Fourth Proportional to 3,890,237.25, 5,835,636.16 and 1,494,081.89

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Solution

The fourth proportional to 3,890,237.25, 5,835,636.16 and 1,494,081.89 is: 2,241,230.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,237.25 : 5,835,636.16 = 1,494,081.89 : x
  2. Step 2: Convert to fraction form
    3,890,237.25/5,835,636.16 = 1,494,081.89/x
  3. Step 3: Cross multiply
    3,890,237.25x = 5,835,636.16 × 1,494,081.89
  4. Step 4: Simplify right side
    3,890,237.25x = 8,718,918,292,255.39
  5. Step 5: Solve for x
    x = 8,718,918,292,255.39/3,890,237.25
  6. Step 6: Final answer
    x = 2,241,230.48

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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.