Home / 4,871,620.44-6,722,786.70-2,696,167.80

Finding the Fourth Proportional to 4,871,620.44, 6,722,786.70 and 2,696,167.80

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Solution

The fourth proportional to 4,871,620.44, 6,722,786.70 and 2,696,167.80 is: 3,720,684.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,620.44 : 6,722,786.70 = 2,696,167.80 : x
  2. Step 2: Convert to fraction form
    4,871,620.44/6,722,786.70 = 2,696,167.80/x
  3. Step 3: Cross multiply
    4,871,620.44x = 6,722,786.70 × 2,696,167.80
  4. Step 4: Simplify right side
    4,871,620.44x = 18,125,761,026,808.26
  5. Step 5: Solve for x
    x = 18,125,761,026,808.26/4,871,620.44
  6. Step 6: Final answer
    x = 3,720,684.16

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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.