Home / 3,743,270.10-5,165,951.93-2,111,081.94

Finding the Fourth Proportional to 3,743,270.10, 5,165,951.93 and 2,111,081.94

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Solution

The fourth proportional to 3,743,270.10, 5,165,951.93 and 2,111,081.94 is: 2,913,427.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,270.10 : 5,165,951.93 = 2,111,081.94 : x
  2. Step 2: Convert to fraction form
    3,743,270.10/5,165,951.93 = 2,111,081.94/x
  3. Step 3: Cross multiply
    3,743,270.10x = 5,165,951.93 × 2,111,081.94
  4. Step 4: Simplify right side
    3,743,270.10x = 10,905,747,811,775.73
  5. Step 5: Solve for x
    x = 10,905,747,811,775.73/3,743,270.10
  6. Step 6: Final answer
    x = 2,913,427.97

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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.