Home / 3,614,375.81-4,987,809.50-1,960,518.82

Finding the Fourth Proportional to 3,614,375.81, 4,987,809.50 and 1,960,518.82

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Solution

The fourth proportional to 3,614,375.81, 4,987,809.50 and 1,960,518.82 is: 2,705,500.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,375.81 : 4,987,809.50 = 1,960,518.82 : x
  2. Step 2: Convert to fraction form
    3,614,375.81/4,987,809.50 = 1,960,518.82/x
  3. Step 3: Cross multiply
    3,614,375.81x = 4,987,809.50 × 1,960,518.82
  4. Step 4: Simplify right side
    3,614,375.81x = 9,778,694,395,324.79
  5. Step 5: Solve for x
    x = 9,778,694,395,324.79/3,614,375.81
  6. Step 6: Final answer
    x = 2,705,500.18

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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.