Home / 2,201,971.84-3,302,165.16-762,264.16

Finding the Fourth Proportional to 2,201,971.84, 3,302,165.16 and 762,264.16

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Solution

The fourth proportional to 2,201,971.84, 3,302,165.16 and 762,264.16 is: 1,143,121.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,971.84 : 3,302,165.16 = 762,264.16 : x
  2. Step 2: Convert to fraction form
    2,201,971.84/3,302,165.16 = 762,264.16/x
  3. Step 3: Cross multiply
    2,201,971.84x = 3,302,165.16 × 762,264.16
  4. Step 4: Simplify right side
    2,201,971.84x = 2,517,122,151,868.67
  5. Step 5: Solve for x
    x = 2,517,122,151,868.67/2,201,971.84
  6. Step 6: Final answer
    x = 1,143,121.86

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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.