Home / 2,004,902.16-3,006,358.26-638,497.80

Finding the Fourth Proportional to 2,004,902.16, 3,006,358.26 and 638,497.80

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Solution

The fourth proportional to 2,004,902.16, 3,006,358.26 and 638,497.80 is: 957,429.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,902.16 : 3,006,358.26 = 638,497.80 : x
  2. Step 2: Convert to fraction form
    2,004,902.16/3,006,358.26 = 638,497.80/x
  3. Step 3: Cross multiply
    2,004,902.16x = 3,006,358.26 × 638,497.80
  4. Step 4: Simplify right side
    2,004,902.16x = 1,919,553,135,021.83
  5. Step 5: Solve for x
    x = 1,919,553,135,021.83/2,004,902.16
  6. Step 6: Final answer
    x = 957,429.83

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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.