Home / 4,013,506.98-5,538,611.61-2,177,918.58

Finding the Fourth Proportional to 4,013,506.98, 5,538,611.61 and 2,177,918.58

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Solution

The fourth proportional to 4,013,506.98, 5,538,611.61 and 2,177,918.58 is: 3,005,512.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,506.98 : 5,538,611.61 = 2,177,918.58 : x
  2. Step 2: Convert to fraction form
    4,013,506.98/5,538,611.61 = 2,177,918.58/x
  3. Step 3: Cross multiply
    4,013,506.98x = 5,538,611.61 × 2,177,918.58
  4. Step 4: Simplify right side
    4,013,506.98x = 12,062,645,132,822.71
  5. Step 5: Solve for x
    x = 12,062,645,132,822.71/4,013,506.98
  6. Step 6: Final answer
    x = 3,005,512.43

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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.