Home / 5,412,339.81-7,469,031.87-2,965,039.43

Finding the Fourth Proportional to 5,412,339.81, 7,469,031.87 and 2,965,039.43

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Solution

The fourth proportional to 5,412,339.81, 7,469,031.87 and 2,965,039.43 is: 4,091,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,339.81 : 7,469,031.87 = 2,965,039.43 : x
  2. Step 2: Convert to fraction form
    5,412,339.81/7,469,031.87 = 2,965,039.43/x
  3. Step 3: Cross multiply
    5,412,339.81x = 7,469,031.87 × 2,965,039.43
  4. Step 4: Simplify right side
    5,412,339.81x = 22,145,973,961,131.47
  5. Step 5: Solve for x
    x = 22,145,973,961,131.47/5,412,339.81
  6. Step 6: Final answer
    x = 4,091,756.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.