Home / 2,811,997-3,880,550.10-1,522,837

Finding the Fourth Proportional to 2,811,997, 3,880,550.10 and 1,522,837

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Solution

The fourth proportional to 2,811,997, 3,880,550.10 and 1,522,837 is: 2,101,511.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,997 : 3,880,550.10 = 1,522,837 : x
  2. Step 2: Convert to fraction form
    2,811,997/3,880,550.10 = 1,522,837/x
  3. Step 3: Cross multiply
    2,811,997x = 3,880,550.10 × 1,522,837
  4. Step 4: Simplify right side
    2,811,997x = 5,909,445,272,633.70
  5. Step 5: Solve for x
    x = 5,909,445,272,633.70/2,811,997
  6. Step 6: Final answer
    x = 2,101,511.94

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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.