Home / 2,201,936.40-3,302,111.61-762,228.63

Finding the Fourth Proportional to 2,201,936.40, 3,302,111.61 and 762,228.63

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Solution

The fourth proportional to 2,201,936.40, 3,302,111.61 and 762,228.63 is: 1,143,068.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,936.40 : 3,302,111.61 = 762,228.63 : x
  2. Step 2: Convert to fraction form
    2,201,936.40/3,302,111.61 = 762,228.63/x
  3. Step 3: Cross multiply
    2,201,936.40x = 3,302,111.61 × 762,228.63
  4. Step 4: Simplify right side
    2,201,936.40x = 2,516,964,008,597.39
  5. Step 5: Solve for x
    x = 2,516,964,008,597.39/2,201,936.40
  6. Step 6: Final answer
    x = 1,143,068.44

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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.