Home / 3,628,222.07-5,006,947.26-1,996,629.45

Finding the Fourth Proportional to 3,628,222.07, 5,006,947.26 and 1,996,629.45

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Solution

The fourth proportional to 3,628,222.07, 5,006,947.26 and 1,996,629.45 is: 2,755,349.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,222.07 : 5,006,947.26 = 1,996,629.45 : x
  2. Step 2: Convert to fraction form
    3,628,222.07/5,006,947.26 = 1,996,629.45/x
  3. Step 3: Cross multiply
    3,628,222.07x = 5,006,947.26 × 1,996,629.45
  4. Step 4: Simplify right side
    3,628,222.07x = 9,997,018,342,624.12
  5. Step 5: Solve for x
    x = 9,997,018,342,624.12/3,628,222.07
  6. Step 6: Final answer
    x = 2,755,349.08

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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.