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Finding the Fourth Proportional to 2,483,954.39, 3,724,405.72 and 965,867.78

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Solution

The fourth proportional to 2,483,954.39, 3,724,405.72 and 965,867.78 is: 1,448,208.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483,954.39 : 3,724,405.72 = 965,867.78 : x
  2. Step 2: Convert to fraction form
    2,483,954.39/3,724,405.72 = 965,867.78/x
  3. Step 3: Cross multiply
    2,483,954.39x = 3,724,405.72 × 965,867.78
  4. Step 4: Simplify right side
    2,483,954.39x = 3,597,283,486,254.60
  5. Step 5: Solve for x
    x = 3,597,283,486,254.60/2,483,954.39
  6. Step 6: Final answer
    x = 1,448,208.35

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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.