Home / 2,262,442.96-3,122,844.36-1,296,216.64

Finding the Fourth Proportional to 2,262,442.96, 3,122,844.36 and 1,296,216.64

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Solution

The fourth proportional to 2,262,442.96, 3,122,844.36 and 1,296,216.64 is: 1,789,164.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,442.96 : 3,122,844.36 = 1,296,216.64 : x
  2. Step 2: Convert to fraction form
    2,262,442.96/3,122,844.36 = 1,296,216.64/x
  3. Step 3: Cross multiply
    2,262,442.96x = 3,122,844.36 × 1,296,216.64
  4. Step 4: Simplify right side
    2,262,442.96x = 4,047,882,823,562.15
  5. Step 5: Solve for x
    x = 4,047,882,823,562.15/2,262,442.96
  6. Step 6: Final answer
    x = 1,789,164.59

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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.