Home / 3,007,934.65-4,150,921.57-1,631,308.75

Finding the Fourth Proportional to 3,007,934.65, 4,150,921.57 and 1,631,308.75

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Solution

The fourth proportional to 3,007,934.65, 4,150,921.57 and 1,631,308.75 is: 2,251,190.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,934.65 : 4,150,921.57 = 1,631,308.75 : x
  2. Step 2: Convert to fraction form
    3,007,934.65/4,150,921.57 = 1,631,308.75/x
  3. Step 3: Cross multiply
    3,007,934.65x = 4,150,921.57 × 1,631,308.75
  4. Step 4: Simplify right side
    3,007,934.65x = 6,771,434,677,704.74
  5. Step 5: Solve for x
    x = 6,771,434,677,704.74/3,007,934.65
  6. Step 6: Final answer
    x = 2,251,190.76

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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.