Home / 2,144,169.44-2,958,994.92-1,177,398.80

Finding the Fourth Proportional to 2,144,169.44, 2,958,994.92 and 1,177,398.80

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Solution

The fourth proportional to 2,144,169.44, 2,958,994.92 and 1,177,398.80 is: 1,624,832.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,169.44 : 2,958,994.92 = 1,177,398.80 : x
  2. Step 2: Convert to fraction form
    2,144,169.44/2,958,994.92 = 1,177,398.80/x
  3. Step 3: Cross multiply
    2,144,169.44x = 2,958,994.92 × 1,177,398.80
  4. Step 4: Simplify right side
    2,144,169.44x = 3,483,917,068,014.10
  5. Step 5: Solve for x
    x = 3,483,917,068,014.10/2,144,169.44
  6. Step 6: Final answer
    x = 1,624,832.91

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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.