Home / 2,731,194.30-3,768,485.40-1,569,416.10

Finding the Fourth Proportional to 2,731,194.30, 3,768,485.40 and 1,569,416.10

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Solution

The fourth proportional to 2,731,194.30, 3,768,485.40 and 1,569,416.10 is: 2,165,470.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,194.30 : 3,768,485.40 = 1,569,416.10 : x
  2. Step 2: Convert to fraction form
    2,731,194.30/3,768,485.40 = 1,569,416.10/x
  3. Step 3: Cross multiply
    2,731,194.30x = 3,768,485.40 × 1,569,416.10
  4. Step 4: Simplify right side
    2,731,194.30x = 5,914,321,659,374.94
  5. Step 5: Solve for x
    x = 5,914,321,659,374.94/2,731,194.30
  6. Step 6: Final answer
    x = 2,165,470.86

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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.