Home / 2,901,234.11-4,003,722.37-1,814,142.02

Finding the Fourth Proportional to 2,901,234.11, 4,003,722.37 and 1,814,142.02

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Solution

The fourth proportional to 2,901,234.11, 4,003,722.37 and 1,814,142.02 is: 2,503,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,234.11 : 4,003,722.37 = 1,814,142.02 : x
  2. Step 2: Convert to fraction form
    2,901,234.11/4,003,722.37 = 1,814,142.02/x
  3. Step 3: Cross multiply
    2,901,234.11x = 4,003,722.37 × 1,814,142.02
  4. Step 4: Simplify right side
    2,901,234.11x = 7,263,320,970,080.05
  5. Step 5: Solve for x
    x = 7,263,320,970,080.05/2,901,234.11
  6. Step 6: Final answer
    x = 2,503,528.05

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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.