Home / 4,871,083.39-6,722,108.16-2,695,776.55

Finding the Fourth Proportional to 4,871,083.39, 6,722,108.16 and 2,695,776.55

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Solution

The fourth proportional to 4,871,083.39, 6,722,108.16 and 2,695,776.55 is: 3,720,178.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,083.39 : 6,722,108.16 = 2,695,776.55 : x
  2. Step 2: Convert to fraction form
    4,871,083.39/6,722,108.16 = 2,695,776.55/x
  3. Step 3: Cross multiply
    4,871,083.39x = 6,722,108.16 × 2,695,776.55
  4. Step 4: Simplify right side
    4,871,083.39x = 18,121,301,544,291.65
  5. Step 5: Solve for x
    x = 18,121,301,544,291.65/4,871,083.39
  6. Step 6: Final answer
    x = 3,720,178.88

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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.