Home / 2,718,826.43-4,078,239.41-1,294,564.55

Finding the Fourth Proportional to 2,718,826.43, 4,078,239.41 and 1,294,564.55

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Solution

The fourth proportional to 2,718,826.43, 4,078,239.41 and 1,294,564.55 is: 1,941,846.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,826.43 : 4,078,239.41 = 1,294,564.55 : x
  2. Step 2: Convert to fraction form
    2,718,826.43/4,078,239.41 = 1,294,564.55/x
  3. Step 3: Cross multiply
    2,718,826.43x = 4,078,239.41 × 1,294,564.55
  4. Step 4: Simplify right side
    2,718,826.43x = 5,279,544,149,444.13
  5. Step 5: Solve for x
    x = 5,279,544,149,444.13/2,718,826.43
  6. Step 6: Final answer
    x = 1,941,846.71

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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.