Home / 3,066,764.12-4,232,163.43-1,690,158.18

Finding the Fourth Proportional to 3,066,764.12, 4,232,163.43 and 1,690,158.18

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Solution

The fourth proportional to 3,066,764.12, 4,232,163.43 and 1,690,158.18 is: 2,332,434.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,764.12 : 4,232,163.43 = 1,690,158.18 : x
  2. Step 2: Convert to fraction form
    3,066,764.12/4,232,163.43 = 1,690,158.18/x
  3. Step 3: Cross multiply
    3,066,764.12x = 4,232,163.43 × 1,690,158.18
  4. Step 4: Simplify right side
    3,066,764.12x = 7,153,025,640,311.36
  5. Step 5: Solve for x
    x = 7,153,025,640,311.36/3,066,764.12
  6. Step 6: Final answer
    x = 2,332,434.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.