Home / 3,284,131.81-4,927,616.90-1,766,040.37

Finding the Fourth Proportional to 3,284,131.81, 4,927,616.90 and 1,766,040.37

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Solution

The fourth proportional to 3,284,131.81, 4,927,616.90 and 1,766,040.37 is: 2,649,823.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,131.81 : 4,927,616.90 = 1,766,040.37 : x
  2. Step 2: Convert to fraction form
    3,284,131.81/4,927,616.90 = 1,766,040.37/x
  3. Step 3: Cross multiply
    3,284,131.81x = 4,927,616.90 × 1,766,040.37
  4. Step 4: Simplify right side
    3,284,131.81x = 8,702,370,373,294.25
  5. Step 5: Solve for x
    x = 8,702,370,373,294.25/3,284,131.81
  6. Step 6: Final answer
    x = 2,649,823.72

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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.