Home / 2,727,749.80-4,094,103.30-1,380,849.40

Finding the Fourth Proportional to 2,727,749.80, 4,094,103.30 and 1,380,849.40

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Solution

The fourth proportional to 2,727,749.80, 4,094,103.30 and 1,380,849.40 is: 2,072,528.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,749.80 : 4,094,103.30 = 1,380,849.40 : x
  2. Step 2: Convert to fraction form
    2,727,749.80/4,094,103.30 = 1,380,849.40/x
  3. Step 3: Cross multiply
    2,727,749.80x = 4,094,103.30 × 1,380,849.40
  4. Step 4: Simplify right side
    2,727,749.80x = 5,653,340,085,343.02
  5. Step 5: Solve for x
    x = 5,653,340,085,343.02/2,727,749.80
  6. Step 6: Final answer
    x = 2,072,528.82

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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.