Home / 2,684,003.20-3,704,026.36-1,538,304.64

Finding the Fourth Proportional to 2,684,003.20, 3,704,026.36 and 1,538,304.64

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Solution

The fourth proportional to 2,684,003.20, 3,704,026.36 and 1,538,304.64 is: 2,122,918.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,003.20 : 3,704,026.36 = 1,538,304.64 : x
  2. Step 2: Convert to fraction form
    2,684,003.20/3,704,026.36 = 1,538,304.64/x
  3. Step 3: Cross multiply
    2,684,003.20x = 3,704,026.36 × 1,538,304.64
  4. Step 4: Simplify right side
    2,684,003.20x = 5,697,920,936,270.31
  5. Step 5: Solve for x
    x = 5,697,920,936,270.31/2,684,003.20
  6. Step 6: Final answer
    x = 2,122,918.83

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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.