Home / 2,462,648.45-3,699,576.25-1,781,636.09

Finding the Fourth Proportional to 2,462,648.45, 3,699,576.25 and 1,781,636.09

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Solution

The fourth proportional to 2,462,648.45, 3,699,576.25 and 1,781,636.09 is: 2,676,508.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462,648.45 : 3,699,576.25 = 1,781,636.09 : x
  2. Step 2: Convert to fraction form
    2,462,648.45/3,699,576.25 = 1,781,636.09/x
  3. Step 3: Cross multiply
    2,462,648.45x = 3,699,576.25 × 1,781,636.09
  4. Step 4: Simplify right side
    2,462,648.45x = 6,591,298,541,754.89
  5. Step 5: Solve for x
    x = 6,591,298,541,754.89/2,462,648.45
  6. Step 6: Final answer
    x = 2,676,508.11

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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.