Home / 4,987,619.82-6,882,943.41-3,152,884.77

Finding the Fourth Proportional to 4,987,619.82, 6,882,943.41 and 3,152,884.77

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Solution

The fourth proportional to 4,987,619.82, 6,882,943.41 and 3,152,884.77 is: 4,350,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,619.82 : 6,882,943.41 = 3,152,884.77 : x
  2. Step 2: Convert to fraction form
    4,987,619.82/6,882,943.41 = 3,152,884.77/x
  3. Step 3: Cross multiply
    4,987,619.82x = 6,882,943.41 × 3,152,884.77
  4. Step 4: Simplify right side
    4,987,619.82x = 21,701,127,450,160.87
  5. Step 5: Solve for x
    x = 21,701,127,450,160.87/4,987,619.82
  6. Step 6: Final answer
    x = 4,350,998.72

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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.