Home / 3,125,383.80-4,688,257.13-1,206,305.67

Finding the Fourth Proportional to 3,125,383.80, 4,688,257.13 and 1,206,305.67

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Solution

The fourth proportional to 3,125,383.80, 4,688,257.13 and 1,206,305.67 is: 1,809,528.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,383.80 : 4,688,257.13 = 1,206,305.67 : x
  2. Step 2: Convert to fraction form
    3,125,383.80/4,688,257.13 = 1,206,305.67/x
  3. Step 3: Cross multiply
    3,125,383.80x = 4,688,257.13 × 1,206,305.67
  4. Step 4: Simplify right side
    3,125,383.80x = 5,655,471,158,336.93
  5. Step 5: Solve for x
    x = 5,655,471,158,336.93/3,125,383.80
  6. Step 6: Final answer
    x = 1,809,528.53

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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.