Home / 3,854,692.80-5,322,074.22-3,445,483.23

Finding the Fourth Proportional to 3,854,692.80, 5,322,074.22 and 3,445,483.23

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Solution

The fourth proportional to 3,854,692.80, 5,322,074.22 and 3,445,483.23 is: 4,757,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,692.80 : 5,322,074.22 = 3,445,483.23 : x
  2. Step 2: Convert to fraction form
    3,854,692.80/5,322,074.22 = 3,445,483.23/x
  3. Step 3: Cross multiply
    3,854,692.80x = 5,322,074.22 × 3,445,483.23
  4. Step 4: Simplify right side
    3,854,692.80x = 18,337,117,473,825.33
  5. Step 5: Solve for x
    x = 18,337,117,473,825.33/3,854,692.80
  6. Step 6: Final answer
    x = 4,757,089.20

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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.