Home / 4,735,821.12-7,105,521.24-2,843,881.44

Finding the Fourth Proportional to 4,735,821.12, 7,105,521.24 and 2,843,881.44

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Solution

The fourth proportional to 4,735,821.12, 7,105,521.24 and 2,843,881.44 is: 4,266,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735,821.12 : 7,105,521.24 = 2,843,881.44 : x
  2. Step 2: Convert to fraction form
    4,735,821.12/7,105,521.24 = 2,843,881.44/x
  3. Step 3: Cross multiply
    4,735,821.12x = 7,105,521.24 × 2,843,881.44
  4. Step 4: Simplify right side
    4,735,821.12x = 20,207,259,975,961.79
  5. Step 5: Solve for x
    x = 20,207,259,975,961.79/4,735,821.12
  6. Step 6: Final answer
    x = 4,266,896.80

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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.