Home / 1,937,937.64-2,904,952.39-1,218,793.27

Finding the Fourth Proportional to 1,937,937.64, 2,904,952.39 and 1,218,793.27

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Solution

The fourth proportional to 1,937,937.64, 2,904,952.39 and 1,218,793.27 is: 1,826,960.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,937.64 : 2,904,952.39 = 1,218,793.27 : x
  2. Step 2: Convert to fraction form
    1,937,937.64/2,904,952.39 = 1,218,793.27/x
  3. Step 3: Cross multiply
    1,937,937.64x = 2,904,952.39 × 1,218,793.27
  4. Step 4: Simplify right side
    1,937,937.64x = 3,540,536,422,602.42
  5. Step 5: Solve for x
    x = 3,540,536,422,602.42/1,937,937.64
  6. Step 6: Final answer
    x = 1,826,960.97

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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.