Home / 2,136,403.84-3,204,522.24-538,947.04

Finding the Fourth Proportional to 2,136,403.84, 3,204,522.24 and 538,947.04

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Solution

The fourth proportional to 2,136,403.84, 3,204,522.24 and 538,947.04 is: 808,399.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,403.84 : 3,204,522.24 = 538,947.04 : x
  2. Step 2: Convert to fraction form
    2,136,403.84/3,204,522.24 = 538,947.04/x
  3. Step 3: Cross multiply
    2,136,403.84x = 3,204,522.24 × 538,947.04
  4. Step 4: Simplify right side
    2,136,403.84x = 1,727,067,775,862.17
  5. Step 5: Solve for x
    x = 1,727,067,775,862.17/2,136,403.84
  6. Step 6: Final answer
    x = 808,399.49

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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.