Home / 5,164,227.18-7,126,633.38-2,841,069.80

Finding the Fourth Proportional to 5,164,227.18, 7,126,633.38 and 2,841,069.80

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Solution

The fourth proportional to 5,164,227.18, 7,126,633.38 and 2,841,069.80 is: 3,920,676.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,227.18 : 7,126,633.38 = 2,841,069.80 : x
  2. Step 2: Convert to fraction form
    5,164,227.18/7,126,633.38 = 2,841,069.80/x
  3. Step 3: Cross multiply
    5,164,227.18x = 7,126,633.38 × 2,841,069.80
  4. Step 4: Simplify right side
    5,164,227.18x = 20,247,262,889,406.51
  5. Step 5: Solve for x
    x = 20,247,262,889,406.51/5,164,227.18
  6. Step 6: Final answer
    x = 3,920,676.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.