Home / 3,632,571.84-5,012,948.64-2,105,564.64

Finding the Fourth Proportional to 3,632,571.84, 5,012,948.64 and 2,105,564.64

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Solution

The fourth proportional to 3,632,571.84, 5,012,948.64 and 2,105,564.64 is: 2,905,678.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,571.84 : 5,012,948.64 = 2,105,564.64 : x
  2. Step 2: Convert to fraction form
    3,632,571.84/5,012,948.64 = 2,105,564.64/x
  3. Step 3: Cross multiply
    3,632,571.84x = 5,012,948.64 × 2,105,564.64
  4. Step 4: Simplify right side
    3,632,571.84x = 10,555,087,398,520.09
  5. Step 5: Solve for x
    x = 10,555,087,398,520.09/3,632,571.84
  6. Step 6: Final answer
    x = 2,905,678.91

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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.