Home / 3,052,618.69-4,212,732.26-1,676,020.43

Finding the Fourth Proportional to 3,052,618.69, 4,212,732.26 and 1,676,020.43

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Solution

The fourth proportional to 3,052,618.69, 4,212,732.26 and 1,676,020.43 is: 2,312,973.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,618.69 : 4,212,732.26 = 1,676,020.43 : x
  2. Step 2: Convert to fraction form
    3,052,618.69/4,212,732.26 = 1,676,020.43/x
  3. Step 3: Cross multiply
    3,052,618.69x = 4,212,732.26 × 1,676,020.43
  4. Step 4: Simplify right side
    3,052,618.69x = 7,060,625,317,006.46
  5. Step 5: Solve for x
    x = 7,060,625,317,006.46/3,052,618.69
  6. Step 6: Final answer
    x = 2,312,973.23

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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.