Home / 2,221,694.98-3,065,921.34-1,203,099.74

Finding the Fourth Proportional to 2,221,694.98, 3,065,921.34 and 1,203,099.74

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Solution

The fourth proportional to 2,221,694.98, 3,065,921.34 and 1,203,099.74 is: 1,660,268.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,694.98 : 3,065,921.34 = 1,203,099.74 : x
  2. Step 2: Convert to fraction form
    2,221,694.98/3,065,921.34 = 1,203,099.74/x
  3. Step 3: Cross multiply
    2,221,694.98x = 3,065,921.34 × 1,203,099.74
  4. Step 4: Simplify right side
    2,221,694.98x = 3,688,609,167,014.45
  5. Step 5: Solve for x
    x = 3,688,609,167,014.45/2,221,694.98
  6. Step 6: Final answer
    x = 1,660,268.04

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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.