Home / 2,647,009.32-3,968,578.26-848,869.26

Finding the Fourth Proportional to 2,647,009.32, 3,968,578.26 and 848,869.26

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Solution

The fourth proportional to 2,647,009.32, 3,968,578.26 and 848,869.26 is: 1,272,683.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,009.32 : 3,968,578.26 = 848,869.26 : x
  2. Step 2: Convert to fraction form
    2,647,009.32/3,968,578.26 = 848,869.26/x
  3. Step 3: Cross multiply
    2,647,009.32x = 3,968,578.26 × 848,869.26
  4. Step 4: Simplify right side
    2,647,009.32x = 3,368,804,090,818.29
  5. Step 5: Solve for x
    x = 3,368,804,090,818.29/2,647,009.32
  6. Step 6: Final answer
    x = 1,272,683.12

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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.