Home / 2,100,006.08-3,150,663.01-752,180.30

Finding the Fourth Proportional to 2,100,006.08, 3,150,663.01 and 752,180.30

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Solution

The fourth proportional to 2,100,006.08, 3,150,663.01 and 752,180.30 is: 1,128,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,006.08 : 3,150,663.01 = 752,180.30 : x
  2. Step 2: Convert to fraction form
    2,100,006.08/3,150,663.01 = 752,180.30/x
  3. Step 3: Cross multiply
    2,100,006.08x = 3,150,663.01 × 752,180.30
  4. Step 4: Simplify right side
    2,100,006.08x = 2,369,866,628,546.49
  5. Step 5: Solve for x
    x = 2,369,866,628,546.49/2,100,006.08
  6. Step 6: Final answer
    x = 1,128,504.65

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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.