Home / 2,589,972.90-3,884,296.66-767,911.80

Finding the Fourth Proportional to 2,589,972.90, 3,884,296.66 and 767,911.80

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Solution

The fourth proportional to 2,589,972.90, 3,884,296.66 and 767,911.80 is: 1,151,671.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,972.90 : 3,884,296.66 = 767,911.80 : x
  2. Step 2: Convert to fraction form
    2,589,972.90/3,884,296.66 = 767,911.80/x
  3. Step 3: Cross multiply
    2,589,972.90x = 3,884,296.66 × 767,911.80
  4. Step 4: Simplify right side
    2,589,972.90x = 2,982,797,239,914.59
  5. Step 5: Solve for x
    x = 2,982,797,239,914.59/2,589,972.90
  6. Step 6: Final answer
    x = 1,151,671.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.