Home / 2,771,991.92-3,825,308.40-1,548,314.84

Finding the Fourth Proportional to 2,771,991.92, 3,825,308.40 and 1,548,314.84

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Solution

The fourth proportional to 2,771,991.92, 3,825,308.40 and 1,548,314.84 is: 2,136,651.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,991.92 : 3,825,308.40 = 1,548,314.84 : x
  2. Step 2: Convert to fraction form
    2,771,991.92/3,825,308.40 = 1,548,314.84/x
  3. Step 3: Cross multiply
    2,771,991.92x = 3,825,308.40 × 1,548,314.84
  4. Step 4: Simplify right side
    2,771,991.92x = 5,922,781,763,296.66
  5. Step 5: Solve for x
    x = 5,922,781,763,296.66/2,771,991.92
  6. Step 6: Final answer
    x = 2,136,651.89

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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.