Home / 3,632,330.75-5,012,616.44-2,105,323.61

Finding the Fourth Proportional to 3,632,330.75, 5,012,616.44 and 2,105,323.61

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Solution

The fourth proportional to 3,632,330.75, 5,012,616.44 and 2,105,323.61 is: 2,905,346.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,330.75 : 5,012,616.44 = 2,105,323.61 : x
  2. Step 2: Convert to fraction form
    3,632,330.75/5,012,616.44 = 2,105,323.61/x
  3. Step 3: Cross multiply
    3,632,330.75x = 5,012,616.44 × 2,105,323.61
  4. Step 4: Simplify right side
    3,632,330.75x = 10,553,179,728,479.53
  5. Step 5: Solve for x
    x = 10,553,179,728,479.53/3,632,330.75
  6. Step 6: Final answer
    x = 2,905,346.58

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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.