Home / 3,052,618.82-4,212,732.44-1,676,020.57

Finding the Fourth Proportional to 3,052,618.82, 4,212,732.44 and 1,676,020.57

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Solution

The fourth proportional to 3,052,618.82, 4,212,732.44 and 1,676,020.57 is: 2,312,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,618.82 : 4,212,732.44 = 1,676,020.57 : x
  2. Step 2: Convert to fraction form
    3,052,618.82/4,212,732.44 = 1,676,020.57/x
  3. Step 3: Cross multiply
    3,052,618.82x = 4,212,732.44 × 1,676,020.57
  4. Step 4: Simplify right side
    3,052,618.82x = 7,060,626,225,346.29
  5. Step 5: Solve for x
    x = 7,060,626,225,346.29/3,052,618.82
  6. Step 6: Final answer
    x = 2,312,973.43

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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.