Home / 5,224,903.98-7,831,361.97-2,191,708.86

Finding the Fourth Proportional to 5,224,903.98, 7,831,361.97 and 2,191,708.86

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Solution

The fourth proportional to 5,224,903.98, 7,831,361.97 and 2,191,708.86 is: 3,285,048.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,903.98 : 7,831,361.97 = 2,191,708.86 : x
  2. Step 2: Convert to fraction form
    5,224,903.98/7,831,361.97 = 2,191,708.86/x
  3. Step 3: Cross multiply
    5,224,903.98x = 7,831,361.97 × 2,191,708.86
  4. Step 4: Simplify right side
    5,224,903.98x = 17,164,065,415,516.05
  5. Step 5: Solve for x
    x = 17,164,065,415,516.05/5,224,903.98
  6. Step 6: Final answer
    x = 3,285,048.97

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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.