Home / 3,782,465.28-5,219,777.34-2,150,872.74

Finding the Fourth Proportional to 3,782,465.28, 5,219,777.34 and 2,150,872.74

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Solution

The fourth proportional to 3,782,465.28, 5,219,777.34 and 2,150,872.74 is: 2,968,190.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,465.28 : 5,219,777.34 = 2,150,872.74 : x
  2. Step 2: Convert to fraction form
    3,782,465.28/5,219,777.34 = 2,150,872.74/x
  3. Step 3: Cross multiply
    3,782,465.28x = 5,219,777.34 × 2,150,872.74
  4. Step 4: Simplify right side
    3,782,465.28x = 11,227,076,789,475.71
  5. Step 5: Solve for x
    x = 11,227,076,789,475.71/3,782,465.28
  6. Step 6: Final answer
    x = 2,968,190.31

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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.