Home / 3,162,817.97-4,361,426.46-2,705,446.58

Finding the Fourth Proportional to 3,162,817.97, 4,361,426.46 and 2,705,446.58

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Solution

The fourth proportional to 3,162,817.97, 4,361,426.46 and 2,705,446.58 is: 3,730,725.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,817.97 : 4,361,426.46 = 2,705,446.58 : x
  2. Step 2: Convert to fraction form
    3,162,817.97/4,361,426.46 = 2,705,446.58/x
  3. Step 3: Cross multiply
    3,162,817.97x = 4,361,426.46 × 2,705,446.58
  4. Step 4: Simplify right side
    3,162,817.97x = 11,799,606,300,128.51
  5. Step 5: Solve for x
    x = 11,799,606,300,128.51/3,162,817.97
  6. Step 6: Final answer
    x = 3,730,725.70

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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.