Home / 3,671,172.64-5,504,868.10-1,647,681.88

Finding the Fourth Proportional to 3,671,172.64, 5,504,868.10 and 1,647,681.88

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Solution

The fourth proportional to 3,671,172.64, 5,504,868.10 and 1,647,681.88 is: 2,470,674.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,172.64 : 5,504,868.10 = 1,647,681.88 : x
  2. Step 2: Convert to fraction form
    3,671,172.64/5,504,868.10 = 1,647,681.88/x
  3. Step 3: Cross multiply
    3,671,172.64x = 5,504,868.10 × 1,647,681.88
  4. Step 4: Simplify right side
    3,671,172.64x = 9,070,271,420,160.03
  5. Step 5: Solve for x
    x = 9,070,271,420,160.03/3,671,172.64
  6. Step 6: Final answer
    x = 2,470,674.17

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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.