Home / 3,860,144.90-5,790,265.95-1,020,231.98

Finding the Fourth Proportional to 3,860,144.90, 5,790,265.95 and 1,020,231.98

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Solution

The fourth proportional to 3,860,144.90, 5,790,265.95 and 1,020,231.98 is: 1,530,360.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,144.90 : 5,790,265.95 = 1,020,231.98 : x
  2. Step 2: Convert to fraction form
    3,860,144.90/5,790,265.95 = 1,020,231.98/x
  3. Step 3: Cross multiply
    3,860,144.90x = 5,790,265.95 × 1,020,231.98
  4. Step 4: Simplify right side
    3,860,144.90x = 5,907,414,494,895.08
  5. Step 5: Solve for x
    x = 5,907,414,494,895.08/3,860,144.90
  6. Step 6: Final answer
    x = 1,530,360.81

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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.