Home / 3,213,769.82-4,817,265.44-1,054,231.02

Finding the Fourth Proportional to 3,213,769.82, 4,817,265.44 and 1,054,231.02

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Solution

The fourth proportional to 3,213,769.82, 4,817,265.44 and 1,054,231.02 is: 1,580,234.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,769.82 : 4,817,265.44 = 1,054,231.02 : x
  2. Step 2: Convert to fraction form
    3,213,769.82/4,817,265.44 = 1,054,231.02/x
  3. Step 3: Cross multiply
    3,213,769.82x = 4,817,265.44 × 1,054,231.02
  4. Step 4: Simplify right side
    3,213,769.82x = 5,078,510,658,421.95
  5. Step 5: Solve for x
    x = 5,078,510,658,421.95/3,213,769.82
  6. Step 6: Final answer
    x = 1,580,234.72

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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.