Home / 3,016,453.82-4,162,733.34-1,639,800.18

Finding the Fourth Proportional to 3,016,453.82, 4,162,733.34 and 1,639,800.18

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Solution

The fourth proportional to 3,016,453.82, 4,162,733.34 and 1,639,800.18 is: 2,262,938.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,453.82 : 4,162,733.34 = 1,639,800.18 : x
  2. Step 2: Convert to fraction form
    3,016,453.82/4,162,733.34 = 1,639,800.18/x
  3. Step 3: Cross multiply
    3,016,453.82x = 4,162,733.34 × 1,639,800.18
  4. Step 4: Simplify right side
    3,016,453.82x = 6,826,050,880,224.00
  5. Step 5: Solve for x
    x = 6,826,050,880,224.00/3,016,453.82
  6. Step 6: Final answer
    x = 2,262,938.96

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1.5x scale

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.