Home / 4,947,449.69-7,415,994.98-2,070,464.86

Finding the Fourth Proportional to 4,947,449.69, 7,415,994.98 and 2,070,464.86

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Solution

The fourth proportional to 4,947,449.69, 7,415,994.98 and 2,070,464.86 is: 3,103,529.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,449.69 : 7,415,994.98 = 2,070,464.86 : x
  2. Step 2: Convert to fraction form
    4,947,449.69/7,415,994.98 = 2,070,464.86/x
  3. Step 3: Cross multiply
    4,947,449.69x = 7,415,994.98 × 2,070,464.86
  4. Step 4: Simplify right side
    4,947,449.69x = 15,354,557,022,472.56
  5. Step 5: Solve for x
    x = 15,354,557,022,472.56/4,947,449.69
  6. Step 6: Final answer
    x = 3,103,529.69

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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.