Home / 2,004,771.69-3,007,006.29-638,490.18

Finding the Fourth Proportional to 2,004,771.69, 3,007,006.29 and 638,490.18

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Solution

The fourth proportional to 2,004,771.69, 3,007,006.29 and 638,490.18 is: 957,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,771.69 : 3,007,006.29 = 638,490.18 : x
  2. Step 2: Convert to fraction form
    2,004,771.69/3,007,006.29 = 638,490.18/x
  3. Step 3: Cross multiply
    2,004,771.69x = 3,007,006.29 × 638,490.18
  4. Step 4: Simplify right side
    2,004,771.69x = 1,919,943,987,363.23
  5. Step 5: Solve for x
    x = 1,919,943,987,363.23/2,004,771.69
  6. Step 6: Final answer
    x = 957,687.10

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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.