Home / 5,228,234.64-7,842,358.09-1,634,020.43

Finding the Fourth Proportional to 5,228,234.64, 7,842,358.09 and 1,634,020.43

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Solution

The fourth proportional to 5,228,234.64, 7,842,358.09 and 1,634,020.43 is: 2,451,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,234.64 : 7,842,358.09 = 1,634,020.43 : x
  2. Step 2: Convert to fraction form
    5,228,234.64/7,842,358.09 = 1,634,020.43/x
  3. Step 3: Cross multiply
    5,228,234.64x = 7,842,358.09 × 1,634,020.43
  4. Step 4: Simplify right side
    5,228,234.64x = 12,814,573,304,941.88
  5. Step 5: Solve for x
    x = 12,814,573,304,941.88/5,228,234.64
  6. Step 6: Final answer
    x = 2,451,032.55

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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.