Home / 5,456,554.10-8,187,783.60-2,262,003.20

Finding the Fourth Proportional to 5,456,554.10, 8,187,783.60 and 2,262,003.20

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Solution

The fourth proportional to 5,456,554.10, 8,187,783.60 and 2,262,003.20 is: 3,394,228.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,554.10 : 8,187,783.60 = 2,262,003.20 : x
  2. Step 2: Convert to fraction form
    5,456,554.10/8,187,783.60 = 2,262,003.20/x
  3. Step 3: Cross multiply
    5,456,554.10x = 8,187,783.60 × 2,262,003.20
  4. Step 4: Simplify right side
    5,456,554.10x = 18,520,792,704,107.52
  5. Step 5: Solve for x
    x = 18,520,792,704,107.52/5,456,554.10
  6. Step 6: Final answer
    x = 3,394,228.73

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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.