Home / 3,418,917.45-5,119,695.45-2,051,830.62

Finding the Fourth Proportional to 3,418,917.45, 5,119,695.45 and 2,051,830.62

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Solution

The fourth proportional to 3,418,917.45, 5,119,695.45 and 2,051,830.62 is: 3,072,536.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,917.45 : 5,119,695.45 = 2,051,830.62 : x
  2. Step 2: Convert to fraction form
    3,418,917.45/5,119,695.45 = 2,051,830.62/x
  3. Step 3: Cross multiply
    3,418,917.45x = 5,119,695.45 × 2,051,830.62
  4. Step 4: Simplify right side
    3,418,917.45x = 10,504,747,889,384.68
  5. Step 5: Solve for x
    x = 10,504,747,889,384.68/3,418,917.45
  6. Step 6: Final answer
    x = 3,072,536.28

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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.