Home / 5,780,661.70-7,976,299.20-3,298,749.16

Finding the Fourth Proportional to 5,780,661.70, 7,976,299.20 and 3,298,749.16

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Solution

The fourth proportional to 5,780,661.70, 7,976,299.20 and 3,298,749.16 is: 4,551,695.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,661.70 : 7,976,299.20 = 3,298,749.16 : x
  2. Step 2: Convert to fraction form
    5,780,661.70/7,976,299.20 = 3,298,749.16/x
  3. Step 3: Cross multiply
    5,780,661.70x = 7,976,299.20 × 3,298,749.16
  4. Step 4: Simplify right side
    5,780,661.70x = 26,311,810,285,908.67
  5. Step 5: Solve for x
    x = 26,311,810,285,908.67/5,780,661.70
  6. Step 6: Final answer
    x = 4,551,695.23

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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.