Home / 4,949,986.19-7,436,346.82-3,494,379.74

Finding the Fourth Proportional to 4,949,986.19, 7,436,346.82 and 3,494,379.74

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Solution

The fourth proportional to 4,949,986.19, 7,436,346.82 and 3,494,379.74 is: 5,249,594.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949,986.19 : 7,436,346.82 = 3,494,379.74 : x
  2. Step 2: Convert to fraction form
    4,949,986.19/7,436,346.82 = 3,494,379.74/x
  3. Step 3: Cross multiply
    4,949,986.19x = 7,436,346.82 × 3,494,379.74
  4. Step 4: Simplify right side
    4,949,986.19x = 25,985,419,621,503.74
  5. Step 5: Solve for x
    x = 25,985,419,621,503.74/4,949,986.19
  6. Step 6: Final answer
    x = 5,249,594.37

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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.