Home / 2,004,782.65-3,007,022.91-638,501.25

Finding the Fourth Proportional to 2,004,782.65, 3,007,022.91 and 638,501.25

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Solution

The fourth proportional to 2,004,782.65, 3,007,022.91 and 638,501.25 is: 957,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,782.65 : 3,007,022.91 = 638,501.25 : x
  2. Step 2: Convert to fraction form
    2,004,782.65/3,007,022.91 = 638,501.25/x
  3. Step 3: Cross multiply
    2,004,782.65x = 3,007,022.91 × 638,501.25
  4. Step 4: Simplify right side
    2,004,782.65x = 1,919,987,878,781.09
  5. Step 5: Solve for x
    x = 1,919,987,878,781.09/2,004,782.65
  6. Step 6: Final answer
    x = 957,703.76

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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.