Home / 3,007,932.65-4,150,918.81-1,631,306.75

Finding the Fourth Proportional to 3,007,932.65, 4,150,918.81 and 1,631,306.75

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Solution

The fourth proportional to 3,007,932.65, 4,150,918.81 and 1,631,306.75 is: 2,251,187.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,932.65 : 4,150,918.81 = 1,631,306.75 : x
  2. Step 2: Convert to fraction form
    3,007,932.65/4,150,918.81 = 1,631,306.75/x
  3. Step 3: Cross multiply
    3,007,932.65x = 4,150,918.81 × 1,631,306.75
  4. Step 4: Simplify right side
    3,007,932.65x = 6,771,421,866,413.97
  5. Step 5: Solve for x
    x = 6,771,421,866,413.97/3,007,932.65
  6. Step 6: Final answer
    x = 2,251,187.99

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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.