Home / 3,943,992.96-5,900,423.67-2,987,204.76

Finding the Fourth Proportional to 3,943,992.96, 5,900,423.67 and 2,987,204.76

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Solution

The fourth proportional to 3,943,992.96, 5,900,423.67 and 2,987,204.76 is: 4,469,017.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,992.96 : 5,900,423.67 = 2,987,204.76 : x
  2. Step 2: Convert to fraction form
    3,943,992.96/5,900,423.67 = 2,987,204.76/x
  3. Step 3: Cross multiply
    3,943,992.96x = 5,900,423.67 × 2,987,204.76
  4. Step 4: Simplify right side
    3,943,992.96x = 17,625,773,673,040.67
  5. Step 5: Solve for x
    x = 17,625,773,673,040.67/3,943,992.96
  6. Step 6: Final answer
    x = 4,469,017.53

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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.