Home / 4,268,018.92-6,394,920.54-3,003,189.28

Finding the Fourth Proportional to 4,268,018.92, 6,394,920.54 and 3,003,189.28

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Solution

The fourth proportional to 4,268,018.92, 6,394,920.54 and 3,003,189.28 is: 4,499,782.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,018.92 : 6,394,920.54 = 3,003,189.28 : x
  2. Step 2: Convert to fraction form
    4,268,018.92/6,394,920.54 = 3,003,189.28/x
  3. Step 3: Cross multiply
    4,268,018.92x = 6,394,920.54 × 3,003,189.28
  4. Step 4: Simplify right side
    4,268,018.92x = 19,205,156,812,179.81
  5. Step 5: Solve for x
    x = 19,205,156,812,179.81/4,268,018.92
  6. Step 6: Final answer
    x = 4,499,782.49

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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.