Home / 3,645,576.99-5,463,609.17-2,638,092.51

Finding the Fourth Proportional to 3,645,576.99, 5,463,609.17 and 2,638,092.51

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Solution

The fourth proportional to 3,645,576.99, 5,463,609.17 and 2,638,092.51 is: 3,953,696.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,576.99 : 5,463,609.17 = 2,638,092.51 : x
  2. Step 2: Convert to fraction form
    3,645,576.99/5,463,609.17 = 2,638,092.51/x
  3. Step 3: Cross multiply
    3,645,576.99x = 5,463,609.17 × 2,638,092.51
  4. Step 4: Simplify right side
    3,645,576.99x = 14,413,506,415,753.85
  5. Step 5: Solve for x
    x = 14,413,506,415,753.85/3,645,576.99
  6. Step 6: Final answer
    x = 3,953,696.89

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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.