Home / 4,802,929.05-6,628,198.74-2,627,472.21

Finding the Fourth Proportional to 4,802,929.05, 6,628,198.74 and 2,627,472.21

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Solution

The fourth proportional to 4,802,929.05, 6,628,198.74 and 2,627,472.21 is: 3,625,997.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,929.05 : 6,628,198.74 = 2,627,472.21 : x
  2. Step 2: Convert to fraction form
    4,802,929.05/6,628,198.74 = 2,627,472.21/x
  3. Step 3: Cross multiply
    4,802,929.05x = 6,628,198.74 × 2,627,472.21
  4. Step 4: Simplify right side
    4,802,929.05x = 17,415,407,979,167.55
  5. Step 5: Solve for x
    x = 17,415,407,979,167.55/4,802,929.05
  6. Step 6: Final answer
    x = 3,625,997.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.