Home / 3,066,764.62-4,232,164.12-1,690,158.68

Finding the Fourth Proportional to 3,066,764.62, 4,232,164.12 and 1,690,158.68

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Solution

The fourth proportional to 3,066,764.62, 4,232,164.12 and 1,690,158.68 is: 2,332,434.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,764.62 : 4,232,164.12 = 1,690,158.68 : x
  2. Step 2: Convert to fraction form
    3,066,764.62/4,232,164.12 = 1,690,158.68/x
  3. Step 3: Cross multiply
    3,066,764.62x = 4,232,164.12 × 1,690,158.68
  4. Step 4: Simplify right side
    3,066,764.62x = 7,153,028,928,957.58
  5. Step 5: Solve for x
    x = 7,153,028,928,957.58/3,066,764.62
  6. Step 6: Final answer
    x = 2,332,434.93

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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.