Home / 2,519,383.98-3,781,259.64-1,322,152.14

Finding the Fourth Proportional to 2,519,383.98, 3,781,259.64 and 1,322,152.14

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Solution

The fourth proportional to 2,519,383.98, 3,781,259.64 and 1,322,152.14 is: 1,984,374.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,383.98 : 3,781,259.64 = 1,322,152.14 : x
  2. Step 2: Convert to fraction form
    2,519,383.98/3,781,259.64 = 1,322,152.14/x
  3. Step 3: Cross multiply
    2,519,383.98x = 3,781,259.64 × 1,322,152.14
  4. Step 4: Simplify right side
    2,519,383.98x = 4,999,400,524,921.63
  5. Step 5: Solve for x
    x = 4,999,400,524,921.63/2,519,383.98
  6. Step 6: Final answer
    x = 1,984,374.18

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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.