Home / 4,871,210.85-6,722,105.07-2,695,845.69

Finding the Fourth Proportional to 4,871,210.85, 6,722,105.07 and 2,695,845.69

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Solution

The fourth proportional to 4,871,210.85, 6,722,105.07 and 2,695,845.69 is: 3,720,175.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,210.85 : 6,722,105.07 = 2,695,845.69 : x
  2. Step 2: Convert to fraction form
    4,871,210.85/6,722,105.07 = 2,695,845.69/x
  3. Step 3: Cross multiply
    4,871,210.85x = 6,722,105.07 × 2,695,845.69
  4. Step 4: Simplify right side
    4,871,210.85x = 18,121,757,980,686.65
  5. Step 5: Solve for x
    x = 18,121,757,980,686.65/4,871,210.85
  6. Step 6: Final answer
    x = 3,720,175.24

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Double scale
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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.