Home / 4,419,573.97-6,630,358.39-1,345,839.77

Finding the Fourth Proportional to 4,419,573.97, 6,630,358.39 and 1,345,839.77

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Solution

The fourth proportional to 4,419,573.97, 6,630,358.39 and 1,345,839.77 is: 2,019,063.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,573.97 : 6,630,358.39 = 1,345,839.77 : x
  2. Step 2: Convert to fraction form
    4,419,573.97/6,630,358.39 = 1,345,839.77/x
  3. Step 3: Cross multiply
    4,419,573.97x = 6,630,358.39 × 1,345,839.77
  4. Step 4: Simplify right side
    4,419,573.97x = 8,923,400,010,615.17
  5. Step 5: Solve for x
    x = 8,923,400,010,615.17/4,419,573.97
  6. Step 6: Final answer
    x = 2,019,063.39

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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.