Home / 2,818,574.31-4,228,133.48-796,884.18

Finding the Fourth Proportional to 2,818,574.31, 4,228,133.48 and 796,884.18

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Solution

The fourth proportional to 2,818,574.31, 4,228,133.48 and 796,884.18 is: 1,195,403.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,574.31 : 4,228,133.48 = 796,884.18 : x
  2. Step 2: Convert to fraction form
    2,818,574.31/4,228,133.48 = 796,884.18/x
  3. Step 3: Cross multiply
    2,818,574.31x = 4,228,133.48 × 796,884.18
  4. Step 4: Simplify right side
    2,818,574.31x = 3,369,332,664,288.74
  5. Step 5: Solve for x
    x = 3,369,332,664,288.74/2,818,574.31
  6. Step 6: Final answer
    x = 1,195,403.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.