Home / 3,882,890.40-5,824,335.60-1,993,322.40

Finding the Fourth Proportional to 3,882,890.40, 5,824,335.60 and 1,993,322.40

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Solution

The fourth proportional to 3,882,890.40, 5,824,335.60 and 1,993,322.40 is: 2,989,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,890.40 : 5,824,335.60 = 1,993,322.40 : x
  2. Step 2: Convert to fraction form
    3,882,890.40/5,824,335.60 = 1,993,322.40/x
  3. Step 3: Cross multiply
    3,882,890.40x = 5,824,335.60 × 1,993,322.40
  4. Step 4: Simplify right side
    3,882,890.40x = 11,609,778,616,597.44
  5. Step 5: Solve for x
    x = 11,609,778,616,597.44/3,882,890.40
  6. Step 6: Final answer
    x = 2,989,983.60

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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.