Home / 3,007,087.14-4,149,969.21-1,648,960.14

Finding the Fourth Proportional to 3,007,087.14, 4,149,969.21 and 1,648,960.14

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Solution

The fourth proportional to 3,007,087.14, 4,149,969.21 and 1,648,960.14 is: 2,275,668.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,087.14 : 4,149,969.21 = 1,648,960.14 : x
  2. Step 2: Convert to fraction form
    3,007,087.14/4,149,969.21 = 1,648,960.14/x
  3. Step 3: Cross multiply
    3,007,087.14x = 4,149,969.21 × 1,648,960.14
  4. Step 4: Simplify right side
    3,007,087.14x = 6,843,133,809,517.29
  5. Step 5: Solve for x
    x = 6,843,133,809,517.29/3,007,087.14
  6. Step 6: Final answer
    x = 2,275,668.61

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1.5x scale

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.