Home / 2,702,656.92-3,729,756.90-1,478,936.28

Finding the Fourth Proportional to 2,702,656.92, 3,729,756.90 and 1,478,936.28

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Solution

The fourth proportional to 2,702,656.92, 3,729,756.90 and 1,478,936.28 is: 2,040,981.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,656.92 : 3,729,756.90 = 1,478,936.28 : x
  2. Step 2: Convert to fraction form
    2,702,656.92/3,729,756.90 = 1,478,936.28/x
  3. Step 3: Cross multiply
    2,702,656.92x = 3,729,756.90 × 1,478,936.28
  4. Step 4: Simplify right side
    2,702,656.92x = 5,516,072,794,990.33
  5. Step 5: Solve for x
    x = 5,516,072,794,990.33/2,702,656.92
  6. Step 6: Final answer
    x = 2,040,981.51

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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.