Home / 3,005,144.42-4,507,766.04-846,221.46

Finding the Fourth Proportional to 3,005,144.42, 4,507,766.04 and 846,221.46

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Solution

The fourth proportional to 3,005,144.42, 4,507,766.04 and 846,221.46 is: 1,269,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,144.42 : 4,507,766.04 = 846,221.46 : x
  2. Step 2: Convert to fraction form
    3,005,144.42/4,507,766.04 = 846,221.46/x
  3. Step 3: Cross multiply
    3,005,144.42x = 4,507,766.04 × 846,221.46
  4. Step 4: Simplify right side
    3,005,144.42x = 3,814,568,359,707.22
  5. Step 5: Solve for x
    x = 3,814,568,359,707.22/3,005,144.42
  6. Step 6: Final answer
    x = 1,269,346.10

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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.