Home / 4,854,257.10-7,284,010.05-2,158,998.30

Finding the Fourth Proportional to 4,854,257.10, 7,284,010.05 and 2,158,998.30

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Solution

The fourth proportional to 4,854,257.10, 7,284,010.05 and 2,158,998.30 is: 3,239,664.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854,257.10 : 7,284,010.05 = 2,158,998.30 : x
  2. Step 2: Convert to fraction form
    4,854,257.10/7,284,010.05 = 2,158,998.30/x
  3. Step 3: Cross multiply
    4,854,257.10x = 7,284,010.05 × 2,158,998.30
  4. Step 4: Simplify right side
    4,854,257.10x = 15,726,165,315,132.91
  5. Step 5: Solve for x
    x = 15,726,165,315,132.91/4,854,257.10
  6. Step 6: Final answer
    x = 3,239,664.69

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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.