Home / 2,097,749.86-2,894,873.79-1,167,442.03

Finding the Fourth Proportional to 2,097,749.86, 2,894,873.79 and 1,167,442.03

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Solution

The fourth proportional to 2,097,749.86, 2,894,873.79 and 1,167,442.03 is: 1,611,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,749.86 : 2,894,873.79 = 1,167,442.03 : x
  2. Step 2: Convert to fraction form
    2,097,749.86/2,894,873.79 = 1,167,442.03/x
  3. Step 3: Cross multiply
    2,097,749.86x = 2,894,873.79 × 1,167,442.03
  4. Step 4: Simplify right side
    2,097,749.86x = 3,379,597,320,976.33
  5. Step 5: Solve for x
    x = 3,379,597,320,976.33/2,097,749.86
  6. Step 6: Final answer
    x = 1,611,058.30

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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.