Home / 2,944,327.70-4,062,892.28-1,720,919.90

Finding the Fourth Proportional to 2,944,327.70, 4,062,892.28 and 1,720,919.90

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Solution

The fourth proportional to 2,944,327.70, 4,062,892.28 and 1,720,919.90 is: 2,374,705.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,327.70 : 4,062,892.28 = 1,720,919.90 : x
  2. Step 2: Convert to fraction form
    2,944,327.70/4,062,892.28 = 1,720,919.90/x
  3. Step 3: Cross multiply
    2,944,327.70x = 4,062,892.28 × 1,720,919.90
  4. Step 4: Simplify right side
    2,944,327.70x = 6,991,912,176,208.37
  5. Step 5: Solve for x
    x = 6,991,912,176,208.37/2,944,327.70
  6. Step 6: Final answer
    x = 2,374,705.84

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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.