Home / 4,871,086.77-6,722,112.81-2,695,779.93

Finding the Fourth Proportional to 4,871,086.77, 6,722,112.81 and 2,695,779.93

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Solution

The fourth proportional to 4,871,086.77, 6,722,112.81 and 2,695,779.93 is: 3,720,183.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,086.77 : 6,722,112.81 = 2,695,779.93 : x
  2. Step 2: Convert to fraction form
    4,871,086.77/6,722,112.81 = 2,695,779.93/x
  3. Step 3: Cross multiply
    4,871,086.77x = 6,722,112.81 × 2,695,779.93
  4. Step 4: Simplify right side
    4,871,086.77x = 18,121,336,800,393.90
  5. Step 5: Solve for x
    x = 18,121,336,800,393.90/4,871,086.77
  6. Step 6: Final answer
    x = 3,720,183.54

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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.