Home / 5,321,814.32-7,344,091.32-2,907,383.60

Finding the Fourth Proportional to 5,321,814.32, 7,344,091.32 and 2,907,383.60

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Solution

The fourth proportional to 5,321,814.32, 7,344,091.32 and 2,907,383.60 is: 4,012,182.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,814.32 : 7,344,091.32 = 2,907,383.60 : x
  2. Step 2: Convert to fraction form
    5,321,814.32/7,344,091.32 = 2,907,383.60/x
  3. Step 3: Cross multiply
    5,321,814.32x = 7,344,091.32 × 2,907,383.60
  4. Step 4: Simplify right side
    5,321,814.32x = 21,352,090,660,670.36
  5. Step 5: Solve for x
    x = 21,352,090,660,670.36/5,321,814.32
  6. Step 6: Final answer
    x = 4,012,182.57

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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.