Home / 2,875,163.85-3,967,676.87-1,586,127.69

Finding the Fourth Proportional to 2,875,163.85, 3,967,676.87 and 1,586,127.69

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Solution

The fourth proportional to 2,875,163.85, 3,967,676.87 and 1,586,127.69 is: 2,188,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,163.85 : 3,967,676.87 = 1,586,127.69 : x
  2. Step 2: Convert to fraction form
    2,875,163.85/3,967,676.87 = 1,586,127.69/x
  3. Step 3: Cross multiply
    2,875,163.85x = 3,967,676.87 × 1,586,127.69
  4. Step 4: Simplify right side
    2,875,163.85x = 6,293,242,140,548.89
  5. Step 5: Solve for x
    x = 6,293,242,140,548.89/2,875,163.85
  6. Step 6: Final answer
    x = 2,188,829.04

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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.