Home / 3,367,316.21-4,646,723.15-1,839,128.09

Finding the Fourth Proportional to 3,367,316.21, 4,646,723.15 and 1,839,128.09

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Solution

The fourth proportional to 3,367,316.21, 4,646,723.15 and 1,839,128.09 is: 2,537,902.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,316.21 : 4,646,723.15 = 1,839,128.09 : x
  2. Step 2: Convert to fraction form
    3,367,316.21/4,646,723.15 = 1,839,128.09/x
  3. Step 3: Cross multiply
    3,367,316.21x = 4,646,723.15 × 1,839,128.09
  4. Step 4: Simplify right side
    3,367,316.21x = 8,545,919,052,982.49
  5. Step 5: Solve for x
    x = 8,545,919,052,982.49/3,367,316.21
  6. Step 6: Final answer
    x = 2,537,902.15

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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.