Home / 2,733,161.42-4,099,321.89-911,558.40

Finding the Fourth Proportional to 2,733,161.42, 4,099,321.89 and 911,558.40

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Solution

The fourth proportional to 2,733,161.42, 4,099,321.89 and 911,558.40 is: 1,367,197.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,161.42 : 4,099,321.89 = 911,558.40 : x
  2. Step 2: Convert to fraction form
    2,733,161.42/4,099,321.89 = 911,558.40/x
  3. Step 3: Cross multiply
    2,733,161.42x = 4,099,321.89 × 911,558.40
  4. Step 4: Simplify right side
    2,733,161.42x = 3,736,771,303,133.38
  5. Step 5: Solve for x
    x = 3,736,771,303,133.38/2,733,161.42
  6. Step 6: Final answer
    x = 1,367,197.44

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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.