Home / 2,150,362.20-3,226,101.90-802,535.07

Finding the Fourth Proportional to 2,150,362.20, 3,226,101.90 and 802,535.07

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Solution

The fourth proportional to 2,150,362.20, 3,226,101.90 and 802,535.07 is: 1,204,011.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,362.20 : 3,226,101.90 = 802,535.07 : x
  2. Step 2: Convert to fraction form
    2,150,362.20/3,226,101.90 = 802,535.07/x
  3. Step 3: Cross multiply
    2,150,362.20x = 3,226,101.90 × 802,535.07
  4. Step 4: Simplify right side
    2,150,362.20x = 2,589,059,914,143.63
  5. Step 5: Solve for x
    x = 2,589,059,914,143.63/2,150,362.20
  6. Step 6: Final answer
    x = 1,204,011.08

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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.