Home / 2,282,495.76-3,149,939.14-1,263,900.51

Finding the Fourth Proportional to 2,282,495.76, 3,149,939.14 and 1,263,900.51

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Solution

The fourth proportional to 2,282,495.76, 3,149,939.14 and 1,263,900.51 is: 1,744,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,495.76 : 3,149,939.14 = 1,263,900.51 : x
  2. Step 2: Convert to fraction form
    2,282,495.76/3,149,939.14 = 1,263,900.51/x
  3. Step 3: Cross multiply
    2,282,495.76x = 3,149,939.14 × 1,263,900.51
  4. Step 4: Simplify right side
    2,282,495.76x = 3,981,209,682,355.21
  5. Step 5: Solve for x
    x = 3,981,209,682,355.21/2,282,495.76
  6. Step 6: Final answer
    x = 1,744,235.30

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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.