Home / 4,214,923.76-6,320,519.40-3,027,995.12

Finding the Fourth Proportional to 4,214,923.76, 6,320,519.40 and 3,027,995.12

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Solution

The fourth proportional to 4,214,923.76, 6,320,519.40 and 3,027,995.12 is: 4,540,651.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,923.76 : 6,320,519.40 = 3,027,995.12 : x
  2. Step 2: Convert to fraction form
    4,214,923.76/6,320,519.40 = 3,027,995.12/x
  3. Step 3: Cross multiply
    4,214,923.76x = 6,320,519.40 × 3,027,995.12
  4. Step 4: Simplify right side
    4,214,923.76x = 19,138,501,899,065.33
  5. Step 5: Solve for x
    x = 19,138,501,899,065.33/4,214,923.76
  6. Step 6: Final answer
    x = 4,540,651.98

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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.