Home / 2,184,886.44-3,015,156.16-1,267,661.68

Finding the Fourth Proportional to 2,184,886.44, 3,015,156.16 and 1,267,661.68

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Solution

The fourth proportional to 2,184,886.44, 3,015,156.16 and 1,267,661.68 is: 1,749,380.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,886.44 : 3,015,156.16 = 1,267,661.68 : x
  2. Step 2: Convert to fraction form
    2,184,886.44/3,015,156.16 = 1,267,661.68/x
  3. Step 3: Cross multiply
    2,184,886.44x = 3,015,156.16 × 1,267,661.68
  4. Step 4: Simplify right side
    2,184,886.44x = 3,822,197,923,247.95
  5. Step 5: Solve for x
    x = 3,822,197,923,247.95/2,184,886.44
  6. Step 6: Final answer
    x = 1,749,380.59

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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.