Home / 4,622,736.10-6,379,564.04-2,557,718.22

Finding the Fourth Proportional to 4,622,736.10, 6,379,564.04 and 2,557,718.22

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Solution

The fourth proportional to 4,622,736.10, 6,379,564.04 and 2,557,718.22 is: 3,529,755.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,736.10 : 6,379,564.04 = 2,557,718.22 : x
  2. Step 2: Convert to fraction form
    4,622,736.10/6,379,564.04 = 2,557,718.22/x
  3. Step 3: Cross multiply
    4,622,736.10x = 6,379,564.04 × 2,557,718.22
  4. Step 4: Simplify right side
    4,622,736.10x = 16,317,127,180,764.81
  5. Step 5: Solve for x
    x = 16,317,127,180,764.81/4,622,736.10
  6. Step 6: Final answer
    x = 3,529,755.29

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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.