Home / 2,141,226.68-3,209,873.02-926,043.26

Finding the Fourth Proportional to 2,141,226.68, 3,209,873.02 and 926,043.26

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Solution

The fourth proportional to 2,141,226.68, 3,209,873.02 and 926,043.26 is: 1,388,214.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,226.68 : 3,209,873.02 = 926,043.26 : x
  2. Step 2: Convert to fraction form
    2,141,226.68/3,209,873.02 = 926,043.26/x
  3. Step 3: Cross multiply
    2,141,226.68x = 3,209,873.02 × 926,043.26
  4. Step 4: Simplify right side
    2,141,226.68x = 2,972,481,257,262.37
  5. Step 5: Solve for x
    x = 2,972,481,257,262.37/2,141,226.68
  6. Step 6: Final answer
    x = 1,388,214.19

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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.