Home / 2,279,099.84-3,417,653.28-1,081,364.48

Finding the Fourth Proportional to 2,279,099.84, 3,417,653.28 and 1,081,364.48

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Solution

The fourth proportional to 2,279,099.84, 3,417,653.28 and 1,081,364.48 is: 1,621,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,099.84 : 3,417,653.28 = 1,081,364.48 : x
  2. Step 2: Convert to fraction form
    2,279,099.84/3,417,653.28 = 1,081,364.48/x
  3. Step 3: Cross multiply
    2,279,099.84x = 3,417,653.28 × 1,081,364.48
  4. Step 4: Simplify right side
    2,279,099.84x = 3,695,728,861,947.49
  5. Step 5: Solve for x
    x = 3,695,728,861,947.49/2,279,099.84
  6. Step 6: Final answer
    x = 1,621,573.92

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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.