Home / 3,141,951.75-4,335,893.42-1,711,167.75

Finding the Fourth Proportional to 3,141,951.75, 4,335,893.42 and 1,711,167.75

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Solution

The fourth proportional to 3,141,951.75, 4,335,893.42 and 1,711,167.75 is: 2,361,411.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,951.75 : 4,335,893.42 = 1,711,167.75 : x
  2. Step 2: Convert to fraction form
    3,141,951.75/4,335,893.42 = 1,711,167.75/x
  3. Step 3: Cross multiply
    3,141,951.75x = 4,335,893.42 × 1,711,167.75
  4. Step 4: Simplify right side
    3,141,951.75x = 7,419,440,979,185.37
  5. Step 5: Solve for x
    x = 7,419,440,979,185.37/3,141,951.75
  6. Step 6: Final answer
    x = 2,361,411.50

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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.