Home / 2,313,465.71-3,192,581.79-1,294,870.46

Finding the Fourth Proportional to 2,313,465.71, 3,192,581.79 and 1,294,870.46

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Solution

The fourth proportional to 2,313,465.71, 3,192,581.79 and 1,294,870.46 is: 1,786,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,465.71 : 3,192,581.79 = 1,294,870.46 : x
  2. Step 2: Convert to fraction form
    2,313,465.71/3,192,581.79 = 1,294,870.46/x
  3. Step 3: Cross multiply
    2,313,465.71x = 3,192,581.79 × 1,294,870.46
  4. Step 4: Simplify right side
    2,313,465.71x = 4,133,979,835,042.01
  5. Step 5: Solve for x
    x = 4,133,979,835,042.01/2,313,465.71
  6. Step 6: Final answer
    x = 1,786,920.73

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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.