Home / 2,818,290.60-4,228,198.62-2,009,696.64

Finding the Fourth Proportional to 2,818,290.60, 4,228,198.62 and 2,009,696.64

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Solution

The fourth proportional to 2,818,290.60, 4,228,198.62 and 2,009,696.64 is: 3,015,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,290.60 : 4,228,198.62 = 2,009,696.64 : x
  2. Step 2: Convert to fraction form
    2,818,290.60/4,228,198.62 = 2,009,696.64/x
  3. Step 3: Cross multiply
    2,818,290.60x = 4,228,198.62 × 2,009,696.64
  4. Step 4: Simplify right side
    2,818,290.60x = 8,497,396,559,866.64
  5. Step 5: Solve for x
    x = 8,497,396,559,866.64/2,818,290.60
  6. Step 6: Final answer
    x = 3,015,088.85

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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.