Home / 4,734,472.25-7,102,760.84-2,208,749.69

Finding the Fourth Proportional to 4,734,472.25, 7,102,760.84 and 2,208,749.69

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Solution

The fourth proportional to 4,734,472.25, 7,102,760.84 and 2,208,749.69 is: 3,313,615.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,472.25 : 7,102,760.84 = 2,208,749.69 : x
  2. Step 2: Convert to fraction form
    4,734,472.25/7,102,760.84 = 2,208,749.69/x
  3. Step 3: Cross multiply
    4,734,472.25x = 7,102,760.84 × 2,208,749.69
  4. Step 4: Simplify right side
    4,734,472.25x = 15,688,220,818,490.10
  5. Step 5: Solve for x
    x = 15,688,220,818,490.10/4,734,472.25
  6. Step 6: Final answer
    x = 3,313,615.54

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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.