Home / 2,200,796.92-3,037,734.66-1,426,401.28

Finding the Fourth Proportional to 2,200,796.92, 3,037,734.66 and 1,426,401.28

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Solution

The fourth proportional to 2,200,796.92, 3,037,734.66 and 1,426,401.28 is: 1,968,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,796.92 : 3,037,734.66 = 1,426,401.28 : x
  2. Step 2: Convert to fraction form
    2,200,796.92/3,037,734.66 = 1,426,401.28/x
  3. Step 3: Cross multiply
    2,200,796.92x = 3,037,734.66 × 1,426,401.28
  4. Step 4: Simplify right side
    2,200,796.92x = 4,333,028,607,324.37
  5. Step 5: Solve for x
    x = 4,333,028,607,324.37/2,200,796.92
  6. Step 6: Final answer
    x = 1,968,845.27

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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.