Home / 4,821,043.82-6,653,232.28-2,645,664.82

Finding the Fourth Proportional to 4,821,043.82, 6,653,232.28 and 2,645,664.82

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Solution

The fourth proportional to 4,821,043.82, 6,653,232.28 and 2,645,664.82 is: 3,651,122.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,043.82 : 6,653,232.28 = 2,645,664.82 : x
  2. Step 2: Convert to fraction form
    4,821,043.82/6,653,232.28 = 2,645,664.82/x
  3. Step 3: Cross multiply
    4,821,043.82x = 6,653,232.28 × 2,645,664.82
  4. Step 4: Simplify right side
    4,821,043.82x = 17,602,222,563,522.55
  5. Step 5: Solve for x
    x = 17,602,222,563,522.55/4,821,043.82
  6. Step 6: Final answer
    x = 3,651,122.71

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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.