Home / 3,283,737-4,531,514.14-1,833,457.12

Finding the Fourth Proportional to 3,283,737, 4,531,514.14 and 1,833,457.12

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Solution

The fourth proportional to 3,283,737, 4,531,514.14 and 1,833,457.12 is: 2,530,146.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,737 : 4,531,514.14 = 1,833,457.12 : x
  2. Step 2: Convert to fraction form
    3,283,737/4,531,514.14 = 1,833,457.12/x
  3. Step 3: Cross multiply
    3,283,737x = 4,531,514.14 × 1,833,457.12
  4. Step 4: Simplify right side
    3,283,737x = 8,308,336,864,363.68
  5. Step 5: Solve for x
    x = 8,308,336,864,363.68/3,283,737
  6. Step 6: Final answer
    x = 2,530,146.86

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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.