Home / 2,455,638.52-3,388,331.46-1,367,883.04

Finding the Fourth Proportional to 2,455,638.52, 3,388,331.46 and 1,367,883.04

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Solution

The fourth proportional to 2,455,638.52, 3,388,331.46 and 1,367,883.04 is: 1,887,428.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,638.52 : 3,388,331.46 = 1,367,883.04 : x
  2. Step 2: Convert to fraction form
    2,455,638.52/3,388,331.46 = 1,367,883.04/x
  3. Step 3: Cross multiply
    2,455,638.52x = 3,388,331.46 × 1,367,883.04
  4. Step 4: Simplify right side
    2,455,638.52x = 4,634,841,138,032.44
  5. Step 5: Solve for x
    x = 4,634,841,138,032.44/2,455,638.52
  6. Step 6: Final answer
    x = 1,887,428.10

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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.