Home / 2,183,639.10-3,274,875.45-667,319.10

Finding the Fourth Proportional to 2,183,639.10, 3,274,875.45 and 667,319.10

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Solution

The fourth proportional to 2,183,639.10, 3,274,875.45 and 667,319.10 is: 1,000,800.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,639.10 : 3,274,875.45 = 667,319.10 : x
  2. Step 2: Convert to fraction form
    2,183,639.10/3,274,875.45 = 667,319.10/x
  3. Step 3: Cross multiply
    2,183,639.10x = 3,274,875.45 × 667,319.10
  4. Step 4: Simplify right side
    2,183,639.10x = 2,185,386,937,906.10
  5. Step 5: Solve for x
    x = 2,185,386,937,906.10/2,183,639.10
  6. Step 6: Final answer
    x = 1,000,800.42

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Double scale
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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.