Home / 3,948,506.15-5,949,710.67-3,244,615.80

Finding the Fourth Proportional to 3,948,506.15, 5,949,710.67 and 3,244,615.80

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Solution

The fourth proportional to 3,948,506.15, 5,949,710.67 and 3,244,615.80 is: 4,889,070.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,506.15 : 5,949,710.67 = 3,244,615.80 : x
  2. Step 2: Convert to fraction form
    3,948,506.15/5,949,710.67 = 3,244,615.80/x
  3. Step 3: Cross multiply
    3,948,506.15x = 5,949,710.67 × 3,244,615.80
  4. Step 4: Simplify right side
    3,948,506.15x = 19,304,525,245,310.59
  5. Step 5: Solve for x
    x = 19,304,525,245,310.59/3,948,506.15
  6. Step 6: Final answer
    x = 4,889,070.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.