Home / 2,617,472.61-3,922,198.52-1,761,376.95

Finding the Fourth Proportional to 2,617,472.61, 3,922,198.52 and 1,761,376.95

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Solution

The fourth proportional to 2,617,472.61, 3,922,198.52 and 1,761,376.95 is: 2,639,366.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,472.61 : 3,922,198.52 = 1,761,376.95 : x
  2. Step 2: Convert to fraction form
    2,617,472.61/3,922,198.52 = 1,761,376.95/x
  3. Step 3: Cross multiply
    2,617,472.61x = 3,922,198.52 × 1,761,376.95
  4. Step 4: Simplify right side
    2,617,472.61x = 6,908,470,057,645.23
  5. Step 5: Solve for x
    x = 6,908,470,057,645.23/2,617,472.61
  6. Step 6: Final answer
    x = 2,639,366.70

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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.