Home / 3,517,064.33-5,272,840.44-1,388,741.54

Finding the Fourth Proportional to 3,517,064.33, 5,272,840.44 and 1,388,741.54

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Solution

The fourth proportional to 3,517,064.33, 5,272,840.44 and 1,388,741.54 is: 2,082,024.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,064.33 : 5,272,840.44 = 1,388,741.54 : x
  2. Step 2: Convert to fraction form
    3,517,064.33/5,272,840.44 = 1,388,741.54/x
  3. Step 3: Cross multiply
    3,517,064.33x = 5,272,840.44 × 1,388,741.54
  4. Step 4: Simplify right side
    3,517,064.33x = 7,322,612,526,455.68
  5. Step 5: Solve for x
    x = 7,322,612,526,455.68/3,517,064.33
  6. Step 6: Final answer
    x = 2,082,024.05

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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.