Home / 3,396,189.66-4,688,893.08-2,108,396.58

Finding the Fourth Proportional to 3,396,189.66, 4,688,893.08 and 2,108,396.58

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Solution

The fourth proportional to 3,396,189.66, 4,688,893.08 and 2,108,396.58 is: 2,910,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,189.66 : 4,688,893.08 = 2,108,396.58 : x
  2. Step 2: Convert to fraction form
    3,396,189.66/4,688,893.08 = 2,108,396.58/x
  3. Step 3: Cross multiply
    3,396,189.66x = 4,688,893.08 × 2,108,396.58
  4. Step 4: Simplify right side
    3,396,189.66x = 9,886,046,133,857.67
  5. Step 5: Solve for x
    x = 9,886,046,133,857.67/3,396,189.66
  6. Step 6: Final answer
    x = 2,910,922.86

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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.