Home / 5,375,245.10-8,057,331.82-2,342,045.59

Finding the Fourth Proportional to 5,375,245.10, 8,057,331.82 and 2,342,045.59

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Solution

The fourth proportional to 5,375,245.10, 8,057,331.82 and 2,342,045.59 is: 3,510,656.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,245.10 : 8,057,331.82 = 2,342,045.59 : x
  2. Step 2: Convert to fraction form
    5,375,245.10/8,057,331.82 = 2,342,045.59/x
  3. Step 3: Cross multiply
    5,375,245.10x = 8,057,331.82 × 2,342,045.59
  4. Step 4: Simplify right side
    5,375,245.10x = 18,870,638,471,130.39
  5. Step 5: Solve for x
    x = 18,870,638,471,130.39/5,375,245.10
  6. Step 6: Final answer
    x = 3,510,656.37

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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.