Home / 2,676,721.09-4,015,084.08-2,202,409.39

Finding the Fourth Proportional to 2,676,721.09, 4,015,084.08 and 2,202,409.39

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Solution

The fourth proportional to 2,676,721.09, 4,015,084.08 and 2,202,409.39 is: 3,303,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,721.09 : 4,015,084.08 = 2,202,409.39 : x
  2. Step 2: Convert to fraction form
    2,676,721.09/4,015,084.08 = 2,202,409.39/x
  3. Step 3: Cross multiply
    2,676,721.09x = 4,015,084.08 × 2,202,409.39
  4. Step 4: Simplify right side
    2,676,721.09x = 8,842,858,879,431.51
  5. Step 5: Solve for x
    x = 8,842,858,879,431.51/2,676,721.09
  6. Step 6: Final answer
    x = 3,303,616.10

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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.