Home / 2,626,067.73-3,626,962.82-1,765,133.31

Finding the Fourth Proportional to 2,626,067.73, 3,626,962.82 and 1,765,133.31

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Solution

The fourth proportional to 2,626,067.73, 3,626,962.82 and 1,765,133.31 is: 2,437,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,067.73 : 3,626,962.82 = 1,765,133.31 : x
  2. Step 2: Convert to fraction form
    2,626,067.73/3,626,962.82 = 1,765,133.31/x
  3. Step 3: Cross multiply
    2,626,067.73x = 3,626,962.82 × 1,765,133.31
  4. Step 4: Simplify right side
    2,626,067.73x = 6,402,072,860,753.05
  5. Step 5: Solve for x
    x = 6,402,072,860,753.05/2,626,067.73
  6. Step 6: Final answer
    x = 2,437,893.28

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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.