Home / 3,102,252.20-4,653,481.98-858,202.28

Finding the Fourth Proportional to 3,102,252.20, 4,653,481.98 and 858,202.28

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Solution

The fourth proportional to 3,102,252.20, 4,653,481.98 and 858,202.28 is: 1,287,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,252.20 : 4,653,481.98 = 858,202.28 : x
  2. Step 2: Convert to fraction form
    3,102,252.20/4,653,481.98 = 858,202.28/x
  3. Step 3: Cross multiply
    3,102,252.20x = 4,653,481.98 × 858,202.28
  4. Step 4: Simplify right side
    3,102,252.20x = 3,993,628,845,174.92
  5. Step 5: Solve for x
    x = 3,993,628,845,174.92/3,102,252.20
  6. Step 6: Final answer
    x = 1,287,332.10

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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.