Home / 5,084,805.44-7,627,272.32-1,490,644.64

Finding the Fourth Proportional to 5,084,805.44, 7,627,272.32 and 1,490,644.64

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Solution

The fourth proportional to 5,084,805.44, 7,627,272.32 and 1,490,644.64 is: 2,235,985.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,805.44 : 7,627,272.32 = 1,490,644.64 : x
  2. Step 2: Convert to fraction form
    5,084,805.44/7,627,272.32 = 1,490,644.64/x
  3. Step 3: Cross multiply
    5,084,805.44x = 7,627,272.32 × 1,490,644.64
  4. Step 4: Simplify right side
    5,084,805.44x = 11,369,552,601,628.37
  5. Step 5: Solve for x
    x = 11,369,552,601,628.37/5,084,805.44
  6. Step 6: Final answer
    x = 2,235,985.77

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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.