Home / 2,695,355.70-4,042,049.40-898,297.80

Finding the Fourth Proportional to 2,695,355.70, 4,042,049.40 and 898,297.80

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Solution

The fourth proportional to 2,695,355.70, 4,042,049.40 and 898,297.80 is: 1,347,118.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,355.70 : 4,042,049.40 = 898,297.80 : x
  2. Step 2: Convert to fraction form
    2,695,355.70/4,042,049.40 = 898,297.80/x
  3. Step 3: Cross multiply
    2,695,355.70x = 4,042,049.40 × 898,297.80
  4. Step 4: Simplify right side
    2,695,355.70x = 3,630,964,083,511.32
  5. Step 5: Solve for x
    x = 3,630,964,083,511.32/2,695,355.70
  6. Step 6: Final answer
    x = 1,347,118.71

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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.