Home / 5,619,129.03-7,754,397.82-3,040,809.89

Finding the Fourth Proportional to 5,619,129.03, 7,754,397.82 and 3,040,809.89

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Solution

The fourth proportional to 5,619,129.03, 7,754,397.82 and 3,040,809.89 is: 4,196,317.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,129.03 : 7,754,397.82 = 3,040,809.89 : x
  2. Step 2: Convert to fraction form
    5,619,129.03/7,754,397.82 = 3,040,809.89/x
  3. Step 3: Cross multiply
    5,619,129.03x = 7,754,397.82 × 3,040,809.89
  4. Step 4: Simplify right side
    5,619,129.03x = 23,579,649,535,676.43
  5. Step 5: Solve for x
    x = 23,579,649,535,676.43/5,619,129.03
  6. Step 6: Final answer
    x = 4,196,317.51

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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.