Home / 3,890,230.15-5,835,625.48-1,494,074.79

Finding the Fourth Proportional to 3,890,230.15, 5,835,625.48 and 1,494,074.79

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Solution

The fourth proportional to 3,890,230.15, 5,835,625.48 and 1,494,074.79 is: 2,241,219.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,230.15 : 5,835,625.48 = 1,494,074.79 : x
  2. Step 2: Convert to fraction form
    3,890,230.15/5,835,625.48 = 1,494,074.79/x
  3. Step 3: Cross multiply
    3,890,230.15x = 5,835,625.48 × 1,494,074.79
  4. Step 4: Simplify right side
    3,890,230.15x = 8,718,860,885,129.48
  5. Step 5: Solve for x
    x = 8,718,860,885,129.48/3,890,230.15
  6. Step 6: Final answer
    x = 2,241,219.81

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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.