Home / 2,093,873.19-3,142,373.03-1,555,372.94

Finding the Fourth Proportional to 2,093,873.19, 3,142,373.03 and 1,555,372.94

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Solution

The fourth proportional to 2,093,873.19, 3,142,373.03 and 1,555,372.94 is: 2,334,220.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,873.19 : 3,142,373.03 = 1,555,372.94 : x
  2. Step 2: Convert to fraction form
    2,093,873.19/3,142,373.03 = 1,555,372.94/x
  3. Step 3: Cross multiply
    2,093,873.19x = 3,142,373.03 × 1,555,372.94
  4. Step 4: Simplify right side
    2,093,873.19x = 4,887,561,960,591.73
  5. Step 5: Solve for x
    x = 4,887,561,960,591.73/2,093,873.19
  6. Step 6: Final answer
    x = 2,334,220.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.