Home / 2,282,121.84-3,149,426.61-1,263,526.59

Finding the Fourth Proportional to 2,282,121.84, 3,149,426.61 and 1,263,526.59

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Solution

The fourth proportional to 2,282,121.84, 3,149,426.61 and 1,263,526.59 is: 1,743,721.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,121.84 : 3,149,426.61 = 1,263,526.59 : x
  2. Step 2: Convert to fraction form
    2,282,121.84/3,149,426.61 = 1,263,526.59/x
  3. Step 3: Cross multiply
    2,282,121.84x = 3,149,426.61 × 1,263,526.59
  4. Step 4: Simplify right side
    2,282,121.84x = 3,979,384,276,798.91
  5. Step 5: Solve for x
    x = 3,979,384,276,798.91/2,282,121.84
  6. Step 6: Final answer
    x = 1,743,721.22

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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.