Home / 3,632,209.52-5,012,448.90-2,105,202.38

Finding the Fourth Proportional to 3,632,209.52, 5,012,448.90 and 2,105,202.38

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Solution

The fourth proportional to 3,632,209.52, 5,012,448.90 and 2,105,202.38 is: 2,905,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,209.52 : 5,012,448.90 = 2,105,202.38 : x
  2. Step 2: Convert to fraction form
    3,632,209.52/5,012,448.90 = 2,105,202.38/x
  3. Step 3: Cross multiply
    3,632,209.52x = 5,012,448.90 × 2,105,202.38
  4. Step 4: Simplify right side
    3,632,209.52x = 10,552,219,353,908.38
  5. Step 5: Solve for x
    x = 10,552,219,353,908.38/3,632,209.52
  6. Step 6: Final answer
    x = 2,905,179.15

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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.