Home / 3,393,078.46-4,682,329.73-1,865,174.65

Finding the Fourth Proportional to 3,393,078.46, 4,682,329.73 and 1,865,174.65

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Solution

The fourth proportional to 3,393,078.46, 4,682,329.73 and 1,865,174.65 is: 2,573,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,078.46 : 4,682,329.73 = 1,865,174.65 : x
  2. Step 2: Convert to fraction form
    3,393,078.46/4,682,329.73 = 1,865,174.65/x
  3. Step 3: Cross multiply
    3,393,078.46x = 4,682,329.73 × 1,865,174.65
  4. Step 4: Simplify right side
    3,393,078.46x = 8,733,362,715,337.35
  5. Step 5: Solve for x
    x = 8,733,362,715,337.35/3,393,078.46
  6. Step 6: Final answer
    x = 2,573,875.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.