Home / 3,322,881.32-4,587,107-1,946,033.60

Finding the Fourth Proportional to 3,322,881.32, 4,587,107 and 1,946,033.60

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Solution

The fourth proportional to 3,322,881.32, 4,587,107 and 1,946,033.60 is: 2,686,422.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,881.32 : 4,587,107 = 1,946,033.60 : x
  2. Step 2: Convert to fraction form
    3,322,881.32/4,587,107 = 1,946,033.60/x
  3. Step 3: Cross multiply
    3,322,881.32x = 4,587,107 × 1,946,033.60
  4. Step 4: Simplify right side
    3,322,881.32x = 8,926,664,348,795.20
  5. Step 5: Solve for x
    x = 8,926,664,348,795.20/3,322,881.32
  6. Step 6: Final answer
    x = 2,686,422.86

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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.