Home / 3,762,393.71-5,191,213.86-2,213,722.98

Finding the Fourth Proportional to 3,762,393.71, 5,191,213.86 and 2,213,722.98

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Solution

The fourth proportional to 3,762,393.71, 5,191,213.86 and 2,213,722.98 is: 3,054,414.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,393.71 : 5,191,213.86 = 2,213,722.98 : x
  2. Step 2: Convert to fraction form
    3,762,393.71/5,191,213.86 = 2,213,722.98/x
  3. Step 3: Cross multiply
    3,762,393.71x = 5,191,213.86 × 2,213,722.98
  4. Step 4: Simplify right side
    3,762,393.71x = 11,491,909,415,976.50
  5. Step 5: Solve for x
    x = 11,491,909,415,976.50/3,762,393.71
  6. Step 6: Final answer
    x = 3,054,414.37

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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.