Home / 5,326,690.44-7,992,048.78-3,198,254.52

Finding the Fourth Proportional to 5,326,690.44, 7,992,048.78 and 3,198,254.52

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Solution

The fourth proportional to 5,326,690.44, 7,992,048.78 and 3,198,254.52 is: 4,798,590.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,690.44 : 7,992,048.78 = 3,198,254.52 : x
  2. Step 2: Convert to fraction form
    5,326,690.44/7,992,048.78 = 3,198,254.52/x
  3. Step 3: Cross multiply
    5,326,690.44x = 7,992,048.78 × 3,198,254.52
  4. Step 4: Simplify right side
    5,326,690.44x = 25,560,606,134,695.49
  5. Step 5: Solve for x
    x = 25,560,606,134,695.49/5,326,690.44
  6. Step 6: Final answer
    x = 4,798,590.50

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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.