Home / 2,004,992.82-3,006,288.18-638,176.14

Finding the Fourth Proportional to 2,004,992.82, 3,006,288.18 and 638,176.14

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Solution

The fourth proportional to 2,004,992.82, 3,006,288.18 and 638,176.14 is: 956,881.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,992.82 : 3,006,288.18 = 638,176.14 : x
  2. Step 2: Convert to fraction form
    2,004,992.82/3,006,288.18 = 638,176.14/x
  3. Step 3: Cross multiply
    2,004,992.82x = 3,006,288.18 × 638,176.14
  4. Step 4: Simplify right side
    2,004,992.82x = 1,918,541,386,440.03
  5. Step 5: Solve for x
    x = 1,918,541,386,440.03/2,004,992.82
  6. Step 6: Final answer
    x = 956,881.92

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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.