Home / 2,628,269.96-3,628,654.45-2,015,244.44

Finding the Fourth Proportional to 2,628,269.96, 3,628,654.45 and 2,015,244.44

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Solution

The fourth proportional to 2,628,269.96, 3,628,654.45 and 2,015,244.44 is: 2,782,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,269.96 : 3,628,654.45 = 2,015,244.44 : x
  2. Step 2: Convert to fraction form
    2,628,269.96/3,628,654.45 = 2,015,244.44/x
  3. Step 3: Cross multiply
    2,628,269.96x = 3,628,654.45 × 2,015,244.44
  4. Step 4: Simplify right side
    2,628,269.96x = 7,312,625,704,039.17
  5. Step 5: Solve for x
    x = 7,312,625,704,039.17/2,628,269.96
  6. Step 6: Final answer
    x = 2,782,296.27

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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.