Home / 3,806,861.88-5,710,629.40-1,074,433.65

Finding the Fourth Proportional to 3,806,861.88, 5,710,629.40 and 1,074,433.65

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Solution

The fourth proportional to 3,806,861.88, 5,710,629.40 and 1,074,433.65 is: 1,611,745.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,861.88 : 5,710,629.40 = 1,074,433.65 : x
  2. Step 2: Convert to fraction form
    3,806,861.88/5,710,629.40 = 1,074,433.65/x
  3. Step 3: Cross multiply
    3,806,861.88x = 5,710,629.40 × 1,074,433.65
  4. Step 4: Simplify right side
    3,806,861.88x = 6,135,692,365,938.37
  5. Step 5: Solve for x
    x = 6,135,692,365,938.37/3,806,861.88
  6. Step 6: Final answer
    x = 1,611,745.46

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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.