Home / 2,868,773.28-3,958,994.23-1,579,659.80

Finding the Fourth Proportional to 2,868,773.28, 3,958,994.23 and 1,579,659.80

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Solution

The fourth proportional to 2,868,773.28, 3,958,994.23 and 1,579,659.80 is: 2,179,978.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,773.28 : 3,958,994.23 = 1,579,659.80 : x
  2. Step 2: Convert to fraction form
    2,868,773.28/3,958,994.23 = 1,579,659.80/x
  3. Step 3: Cross multiply
    2,868,773.28x = 3,958,994.23 × 1,579,659.80
  4. Step 4: Simplify right side
    2,868,773.28x = 6,253,864,025,664.66
  5. Step 5: Solve for x
    x = 6,253,864,025,664.66/2,868,773.28
  6. Step 6: Final answer
    x = 2,179,978.48

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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.