Home / 3,016,451.34-4,162,729.94-1,639,797.72

Finding the Fourth Proportional to 3,016,451.34, 4,162,729.94 and 1,639,797.72

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Solution

The fourth proportional to 3,016,451.34, 4,162,729.94 and 1,639,797.72 is: 2,262,935.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,451.34 : 4,162,729.94 = 1,639,797.72 : x
  2. Step 2: Convert to fraction form
    3,016,451.34/4,162,729.94 = 1,639,797.72/x
  3. Step 3: Cross multiply
    3,016,451.34x = 4,162,729.94 × 1,639,797.72
  4. Step 4: Simplify right side
    3,016,451.34x = 6,826,035,064,587.74
  5. Step 5: Solve for x
    x = 6,826,035,064,587.74/3,016,451.34
  6. Step 6: Final answer
    x = 2,262,935.58

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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.