Home / 3,216,621.65-4,847,523.10-2,897,173.85

Finding the Fourth Proportional to 3,216,621.65, 4,847,523.10 and 2,897,173.85

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Solution

The fourth proportional to 3,216,621.65, 4,847,523.10 and 2,897,173.85 is: 4,366,107.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,621.65 : 4,847,523.10 = 2,897,173.85 : x
  2. Step 2: Convert to fraction form
    3,216,621.65/4,847,523.10 = 2,897,173.85/x
  3. Step 3: Cross multiply
    3,216,621.65x = 4,847,523.10 × 2,897,173.85
  4. Step 4: Simplify right side
    3,216,621.65x = 14,044,117,131,110.39
  5. Step 5: Solve for x
    x = 14,044,117,131,110.39/3,216,621.65
  6. Step 6: Final answer
    x = 4,366,107.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.