Home / 4,129,206.80-6,193,810.20-3,863,486.30

Finding the Fourth Proportional to 4,129,206.80, 6,193,810.20 and 3,863,486.30

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Solution

The fourth proportional to 4,129,206.80, 6,193,810.20 and 3,863,486.30 is: 5,795,229.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,206.80 : 6,193,810.20 = 3,863,486.30 : x
  2. Step 2: Convert to fraction form
    4,129,206.80/6,193,810.20 = 3,863,486.30/x
  3. Step 3: Cross multiply
    4,129,206.80x = 6,193,810.20 × 3,863,486.30
  4. Step 4: Simplify right side
    4,129,206.80x = 23,929,700,852,500.26
  5. Step 5: Solve for x
    x = 23,929,700,852,500.26/4,129,206.80
  6. Step 6: Final answer
    x = 5,795,229.45

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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.