Home / 3,782,242-5,219,493.96-2,424,115

Finding the Fourth Proportional to 3,782,242, 5,219,493.96 and 2,424,115

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Solution

The fourth proportional to 3,782,242, 5,219,493.96 and 2,424,115 is: 3,345,278.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,242 : 5,219,493.96 = 2,424,115 : x
  2. Step 2: Convert to fraction form
    3,782,242/5,219,493.96 = 2,424,115/x
  3. Step 3: Cross multiply
    3,782,242x = 5,219,493.96 × 2,424,115
  4. Step 4: Simplify right side
    3,782,242x = 12,652,653,600,845.40
  5. Step 5: Solve for x
    x = 12,652,653,600,845.40/3,782,242
  6. Step 6: Final answer
    x = 3,345,278.70

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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.