Home / 3,164,756.67-4,739,261.81-2,213,674.11

Finding the Fourth Proportional to 3,164,756.67, 4,739,261.81 and 2,213,674.11

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Solution

The fourth proportional to 3,164,756.67, 4,739,261.81 and 2,213,674.11 is: 3,315,004.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,756.67 : 4,739,261.81 = 2,213,674.11 : x
  2. Step 2: Convert to fraction form
    3,164,756.67/4,739,261.81 = 2,213,674.11/x
  3. Step 3: Cross multiply
    3,164,756.67x = 4,739,261.81 × 2,213,674.11
  4. Step 4: Simplify right side
    3,164,756.67x = 10,491,181,158,240.37
  5. Step 5: Solve for x
    x = 10,491,181,158,240.37/3,164,756.67
  6. Step 6: Final answer
    x = 3,315,004.04

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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.