Home / 2,694,028.28-4,038,896.70-1,555,499.01

Finding the Fourth Proportional to 2,694,028.28, 4,038,896.70 and 1,555,499.01

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Solution

The fourth proportional to 2,694,028.28, 4,038,896.70 and 1,555,499.01 is: 2,332,009.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,028.28 : 4,038,896.70 = 1,555,499.01 : x
  2. Step 2: Convert to fraction form
    2,694,028.28/4,038,896.70 = 1,555,499.01/x
  3. Step 3: Cross multiply
    2,694,028.28x = 4,038,896.70 × 1,555,499.01
  4. Step 4: Simplify right side
    2,694,028.28x = 6,282,499,818,342.27
  5. Step 5: Solve for x
    x = 6,282,499,818,342.27/2,694,028.28
  6. Step 6: Final answer
    x = 2,332,009.61

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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.