Home / 3,884,723.66-5,828,764.02-2,085,506.12

Finding the Fourth Proportional to 3,884,723.66, 5,828,764.02 and 2,085,506.12

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Solution

The fourth proportional to 3,884,723.66, 5,828,764.02 and 2,085,506.12 is: 3,129,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,723.66 : 5,828,764.02 = 2,085,506.12 : x
  2. Step 2: Convert to fraction form
    3,884,723.66/5,828,764.02 = 2,085,506.12/x
  3. Step 3: Cross multiply
    3,884,723.66x = 5,828,764.02 × 2,085,506.12
  4. Step 4: Simplify right side
    3,884,723.66x = 12,155,923,035,745.80
  5. Step 5: Solve for x
    x = 12,155,923,035,745.80/3,884,723.66
  6. Step 6: Final answer
    x = 3,129,160.30

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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.