Home / 2,218,687.20-3,323,365.20-1,845,439.20

Finding the Fourth Proportional to 2,218,687.20, 3,323,365.20 and 1,845,439.20

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Solution

The fourth proportional to 2,218,687.20, 3,323,365.20 and 1,845,439.20 is: 2,764,278.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,687.20 : 3,323,365.20 = 1,845,439.20 : x
  2. Step 2: Convert to fraction form
    2,218,687.20/3,323,365.20 = 1,845,439.20/x
  3. Step 3: Cross multiply
    2,218,687.20x = 3,323,365.20 × 1,845,439.20
  4. Step 4: Simplify right side
    2,218,687.20x = 6,133,068,415,995.84
  5. Step 5: Solve for x
    x = 6,133,068,415,995.84/2,218,687.20
  6. Step 6: Final answer
    x = 2,764,278.09

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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.