Home / 5,491,348.49-8,237,109.06-2,078,718.86

Finding the Fourth Proportional to 5,491,348.49, 8,237,109.06 and 2,078,718.86

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Solution

The fourth proportional to 5,491,348.49, 8,237,109.06 and 2,078,718.86 is: 3,118,110.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491,348.49 : 8,237,109.06 = 2,078,718.86 : x
  2. Step 2: Convert to fraction form
    5,491,348.49/8,237,109.06 = 2,078,718.86/x
  3. Step 3: Cross multiply
    5,491,348.49x = 8,237,109.06 × 2,078,718.86
  4. Step 4: Simplify right side
    5,491,348.49x = 17,122,633,913,713.33
  5. Step 5: Solve for x
    x = 17,122,633,913,713.33/5,491,348.49
  6. Step 6: Final answer
    x = 3,118,110.96

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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.