Home / 5,682,249.89-8,524,636.91-1,638,423.10

Finding the Fourth Proportional to 5,682,249.89, 8,524,636.91 and 1,638,423.10

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Solution

The fourth proportional to 5,682,249.89, 8,524,636.91 and 1,638,423.10 is: 2,457,998.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,249.89 : 8,524,636.91 = 1,638,423.10 : x
  2. Step 2: Convert to fraction form
    5,682,249.89/8,524,636.91 = 1,638,423.10/x
  3. Step 3: Cross multiply
    5,682,249.89x = 8,524,636.91 × 1,638,423.10
  4. Step 4: Simplify right side
    5,682,249.89x = 13,966,962,032,456.62
  5. Step 5: Solve for x
    x = 13,966,962,032,456.62/5,682,249.89
  6. Step 6: Final answer
    x = 2,457,998.56

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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.