Home / 4,257,605.45-6,389,228.84-2,339,855.93

Finding the Fourth Proportional to 4,257,605.45, 6,389,228.84 and 2,339,855.93

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Solution

The fourth proportional to 4,257,605.45, 6,389,228.84 and 2,339,855.93 is: 3,511,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,605.45 : 6,389,228.84 = 2,339,855.93 : x
  2. Step 2: Convert to fraction form
    4,257,605.45/6,389,228.84 = 2,339,855.93/x
  3. Step 3: Cross multiply
    4,257,605.45x = 6,389,228.84 × 2,339,855.93
  4. Step 4: Simplify right side
    4,257,605.45x = 14,949,874,945,755.60
  5. Step 5: Solve for x
    x = 14,949,874,945,755.60/4,257,605.45
  6. Step 6: Final answer
    x = 3,511,334.04

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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.