Home / 3,351,732.40-4,999,720.82-3,028,872.88

Finding the Fourth Proportional to 3,351,732.40, 4,999,720.82 and 3,028,872.88

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Solution

The fourth proportional to 3,351,732.40, 4,999,720.82 and 3,028,872.88 is: 4,518,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,732.40 : 4,999,720.82 = 3,028,872.88 : x
  2. Step 2: Convert to fraction form
    3,351,732.40/4,999,720.82 = 3,028,872.88/x
  3. Step 3: Cross multiply
    3,351,732.40x = 4,999,720.82 × 3,028,872.88
  4. Step 4: Simplify right side
    3,351,732.40x = 15,143,518,799,269.36
  5. Step 5: Solve for x
    x = 15,143,518,799,269.36/3,351,732.40
  6. Step 6: Final answer
    x = 4,518,116.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.