Home / 3,069,538.24-4,236,031.20-1,692,923.80

Finding the Fourth Proportional to 3,069,538.24, 4,236,031.20 and 1,692,923.80

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Solution

The fourth proportional to 3,069,538.24, 4,236,031.20 and 1,692,923.80 is: 2,336,272.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,538.24 : 4,236,031.20 = 1,692,923.80 : x
  2. Step 2: Convert to fraction form
    3,069,538.24/4,236,031.20 = 1,692,923.80/x
  3. Step 3: Cross multiply
    3,069,538.24x = 4,236,031.20 × 1,692,923.80
  4. Step 4: Simplify right side
    3,069,538.24x = 7,171,278,036,022.56
  5. Step 5: Solve for x
    x = 7,171,278,036,022.56/3,069,538.24
  6. Step 6: Final answer
    x = 2,336,272.58

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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.