Home / 4,059,387.72-5,601,961.89-2,223,805.82

Finding the Fourth Proportional to 4,059,387.72, 5,601,961.89 and 2,223,805.82

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Solution

The fourth proportional to 4,059,387.72, 5,601,961.89 and 2,223,805.82 is: 3,068,855.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059,387.72 : 5,601,961.89 = 2,223,805.82 : x
  2. Step 2: Convert to fraction form
    4,059,387.72/5,601,961.89 = 2,223,805.82/x
  3. Step 3: Cross multiply
    4,059,387.72x = 5,601,961.89 × 2,223,805.82
  4. Step 4: Simplify right side
    4,059,387.72x = 12,457,675,426,390.39
  5. Step 5: Solve for x
    x = 12,457,675,426,390.39/4,059,387.72
  6. Step 6: Final answer
    x = 3,068,855.77

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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.