Home / 3,066,764.56-4,232,164.03-1,690,158.62

Finding the Fourth Proportional to 3,066,764.56, 4,232,164.03 and 1,690,158.62

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Solution

The fourth proportional to 3,066,764.56, 4,232,164.03 and 1,690,158.62 is: 2,332,434.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,764.56 : 4,232,164.03 = 1,690,158.62 : x
  2. Step 2: Convert to fraction form
    3,066,764.56/4,232,164.03 = 1,690,158.62/x
  3. Step 3: Cross multiply
    3,066,764.56x = 4,232,164.03 × 1,690,158.62
  4. Step 4: Simplify right side
    3,066,764.56x = 7,153,028,516,558.44
  5. Step 5: Solve for x
    x = 7,153,028,516,558.44/3,066,764.56
  6. Step 6: Final answer
    x = 2,332,434.85

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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.