Home / 3,356,342.58-5,031,143.10-1,080,194.34

Finding the Fourth Proportional to 3,356,342.58, 5,031,143.10 and 1,080,194.34

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Solution

The fourth proportional to 3,356,342.58, 5,031,143.10 and 1,080,194.34 is: 1,619,206.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,342.58 : 5,031,143.10 = 1,080,194.34 : x
  2. Step 2: Convert to fraction form
    3,356,342.58/5,031,143.10 = 1,080,194.34/x
  3. Step 3: Cross multiply
    3,356,342.58x = 5,031,143.10 × 1,080,194.34
  4. Step 4: Simplify right side
    3,356,342.58x = 5,434,612,300,350.05
  5. Step 5: Solve for x
    x = 5,434,612,300,350.05/3,356,342.58
  6. Step 6: Final answer
    x = 1,619,206.67

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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.