Home / 4,796,981.22-7,193,423.52-2,776,619.64

Finding the Fourth Proportional to 4,796,981.22, 7,193,423.52 and 2,776,619.64

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Solution

The fourth proportional to 4,796,981.22, 7,193,423.52 and 2,776,619.64 is: 4,163,743.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,796,981.22 : 7,193,423.52 = 2,776,619.64 : x
  2. Step 2: Convert to fraction form
    4,796,981.22/7,193,423.52 = 2,776,619.64/x
  3. Step 3: Cross multiply
    4,796,981.22x = 7,193,423.52 × 2,776,619.64
  4. Step 4: Simplify right side
    4,796,981.22x = 19,973,401,024,469.93
  5. Step 5: Solve for x
    x = 19,973,401,024,469.93/4,796,981.22
  6. Step 6: Final answer
    x = 4,163,743.84

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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.