Home / 3,999,824.51-5,999,775.64-1,008,008.51

Finding the Fourth Proportional to 3,999,824.51, 5,999,775.64 and 1,008,008.51

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Solution

The fourth proportional to 3,999,824.51, 5,999,775.64 and 1,008,008.51 is: 1,512,022.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,824.51 : 5,999,775.64 = 1,008,008.51 : x
  2. Step 2: Convert to fraction form
    3,999,824.51/5,999,775.64 = 1,008,008.51/x
  3. Step 3: Cross multiply
    3,999,824.51x = 5,999,775.64 × 1,008,008.51
  4. Step 4: Simplify right side
    3,999,824.51x = 6,047,824,870,691.80
  5. Step 5: Solve for x
    x = 6,047,824,870,691.80/3,999,824.51
  6. Step 6: Final answer
    x = 1,512,022.56

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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.