Home / 3,239,866.29-4,470,930.11-1,789,530.58

Finding the Fourth Proportional to 3,239,866.29, 4,470,930.11 and 1,789,530.58

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Solution

The fourth proportional to 3,239,866.29, 4,470,930.11 and 1,789,530.58 is: 2,469,505.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,866.29 : 4,470,930.11 = 1,789,530.58 : x
  2. Step 2: Convert to fraction form
    3,239,866.29/4,470,930.11 = 1,789,530.58/x
  3. Step 3: Cross multiply
    3,239,866.29x = 4,470,930.11 × 1,789,530.58
  4. Step 4: Simplify right side
    3,239,866.29x = 8,000,866,159,171.61
  5. Step 5: Solve for x
    x = 8,000,866,159,171.61/3,239,866.29
  6. Step 6: Final answer
    x = 2,469,505.05

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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.