Home / 3,264,097.89-4,503,164.45-1,887,188.61

Finding the Fourth Proportional to 3,264,097.89, 4,503,164.45 and 1,887,188.61

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Solution

The fourth proportional to 3,264,097.89, 4,503,164.45 and 1,887,188.61 is: 2,603,574.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,097.89 : 4,503,164.45 = 1,887,188.61 : x
  2. Step 2: Convert to fraction form
    3,264,097.89/4,503,164.45 = 1,887,188.61/x
  3. Step 3: Cross multiply
    3,264,097.89x = 4,503,164.45 × 1,887,188.61
  4. Step 4: Simplify right side
    3,264,097.89x = 8,498,320,649,560.97
  5. Step 5: Solve for x
    x = 8,498,320,649,560.97/3,264,097.89
  6. Step 6: Final answer
    x = 2,603,574.08

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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.