Home / 2,193,486.72-3,027,094.20-1,226,614.64

Finding the Fourth Proportional to 2,193,486.72, 3,027,094.20 and 1,226,614.64

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Solution

The fourth proportional to 2,193,486.72, 3,027,094.20 and 1,226,614.64 is: 1,692,774.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,486.72 : 3,027,094.20 = 1,226,614.64 : x
  2. Step 2: Convert to fraction form
    2,193,486.72/3,027,094.20 = 1,226,614.64/x
  3. Step 3: Cross multiply
    2,193,486.72x = 3,027,094.20 × 1,226,614.64
  4. Step 4: Simplify right side
    2,193,486.72x = 3,713,078,062,379.09
  5. Step 5: Solve for x
    x = 3,713,078,062,379.09/2,193,486.72
  6. Step 6: Final answer
    x = 1,692,774.35

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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.