Home / 2,667,983.04-4,002,085.22-774,724.47

Finding the Fourth Proportional to 2,667,983.04, 4,002,085.22 and 774,724.47

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Solution

The fourth proportional to 2,667,983.04, 4,002,085.22 and 774,724.47 is: 1,162,118.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,983.04 : 4,002,085.22 = 774,724.47 : x
  2. Step 2: Convert to fraction form
    2,667,983.04/4,002,085.22 = 774,724.47/x
  3. Step 3: Cross multiply
    2,667,983.04x = 4,002,085.22 × 774,724.47
  4. Step 4: Simplify right side
    2,667,983.04x = 3,100,513,347,085.71
  5. Step 5: Solve for x
    x = 3,100,513,347,085.71/2,667,983.04
  6. Step 6: Final answer
    x = 1,162,118.84

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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.