Home / 2,749,371.56-4,127,074.20-2,184,384.44

Finding the Fourth Proportional to 2,749,371.56, 4,127,074.20 and 2,184,384.44

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Solution

The fourth proportional to 2,749,371.56, 4,127,074.20 and 2,184,384.44 is: 3,278,973.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,371.56 : 4,127,074.20 = 2,184,384.44 : x
  2. Step 2: Convert to fraction form
    2,749,371.56/4,127,074.20 = 2,184,384.44/x
  3. Step 3: Cross multiply
    2,749,371.56x = 4,127,074.20 × 2,184,384.44
  4. Step 4: Simplify right side
    2,749,371.56x = 9,015,116,665,205.45
  5. Step 5: Solve for x
    x = 9,015,116,665,205.45/2,749,371.56
  6. Step 6: Final answer
    x = 3,278,973.56

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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.