Home / 2,455,600.79-3,388,279.38-1,367,845.31

Finding the Fourth Proportional to 2,455,600.79, 3,388,279.38 and 1,367,845.31

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Solution

The fourth proportional to 2,455,600.79, 3,388,279.38 and 1,367,845.31 is: 1,887,376.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,600.79 : 3,388,279.38 = 1,367,845.31 : x
  2. Step 2: Convert to fraction form
    2,455,600.79/3,388,279.38 = 1,367,845.31/x
  3. Step 3: Cross multiply
    2,455,600.79x = 3,388,279.38 × 1,367,845.31
  4. Step 4: Simplify right side
    2,455,600.79x = 4,634,642,062,243.99
  5. Step 5: Solve for x
    x = 4,634,642,062,243.99/2,455,600.79
  6. Step 6: Final answer
    x = 1,887,376.02

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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.