Home / 5,467,863.21-8,192,808.26-1,871,668.39

Finding the Fourth Proportional to 5,467,863.21, 8,192,808.26 and 1,871,668.39

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Solution

The fourth proportional to 5,467,863.21, 8,192,808.26 and 1,871,668.39 is: 2,804,426.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,863.21 : 8,192,808.26 = 1,871,668.39 : x
  2. Step 2: Convert to fraction form
    5,467,863.21/8,192,808.26 = 1,871,668.39/x
  3. Step 3: Cross multiply
    5,467,863.21x = 8,192,808.26 × 1,871,668.39
  4. Step 4: Simplify right side
    5,467,863.21x = 15,334,220,255,890.83
  5. Step 5: Solve for x
    x = 15,334,220,255,890.83/5,467,863.21
  6. Step 6: Final answer
    x = 2,804,426.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.