Home / 3,968,512.88-5,476,389.21-2,336,989.01

Finding the Fourth Proportional to 3,968,512.88, 5,476,389.21 and 2,336,989.01

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Solution

The fourth proportional to 3,968,512.88, 5,476,389.21 and 2,336,989.01 is: 3,224,951.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,512.88 : 5,476,389.21 = 2,336,989.01 : x
  2. Step 2: Convert to fraction form
    3,968,512.88/5,476,389.21 = 2,336,989.01/x
  3. Step 3: Cross multiply
    3,968,512.88x = 5,476,389.21 × 2,336,989.01
  4. Step 4: Simplify right side
    3,968,512.88x = 12,798,261,370,870.63
  5. Step 5: Solve for x
    x = 12,798,261,370,870.63/3,968,512.88
  6. Step 6: Final answer
    x = 3,224,951.46

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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.