Home / 3,558,996.36-5,338,493.20-1,429,079.84

Finding the Fourth Proportional to 3,558,996.36, 5,338,493.20 and 1,429,079.84

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Solution

The fourth proportional to 3,558,996.36, 5,338,493.20 and 1,429,079.84 is: 2,143,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,996.36 : 5,338,493.20 = 1,429,079.84 : x
  2. Step 2: Convert to fraction form
    3,558,996.36/5,338,493.20 = 1,429,079.84/x
  3. Step 3: Cross multiply
    3,558,996.36x = 5,338,493.20 × 1,429,079.84
  4. Step 4: Simplify right side
    3,558,996.36x = 7,629,133,008,097.09
  5. Step 5: Solve for x
    x = 7,629,133,008,097.09/3,558,996.36
  6. Step 6: Final answer
    x = 2,143,619.22

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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.