Home / 5,682,020.40-7,839,243.18-3,234,018.96

Finding the Fourth Proportional to 5,682,020.40, 7,839,243.18 and 3,234,018.96

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Solution

The fourth proportional to 5,682,020.40, 7,839,243.18 and 3,234,018.96 is: 4,461,839.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,020.40 : 7,839,243.18 = 3,234,018.96 : x
  2. Step 2: Convert to fraction form
    5,682,020.40/7,839,243.18 = 3,234,018.96/x
  3. Step 3: Cross multiply
    5,682,020.40x = 7,839,243.18 × 3,234,018.96
  4. Step 4: Simplify right side
    5,682,020.40x = 25,352,261,076,170.69
  5. Step 5: Solve for x
    x = 25,352,261,076,170.69/5,682,020.40
  6. Step 6: Final answer
    x = 4,461,839.15

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1.5x scale

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.