Home / 2,811,192.44-4,212,373.32-2,173,059.86

Finding the Fourth Proportional to 2,811,192.44, 4,212,373.32 and 2,173,059.86

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Solution

The fourth proportional to 2,811,192.44, 4,212,373.32 and 2,173,059.86 is: 3,256,176.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,192.44 : 4,212,373.32 = 2,173,059.86 : x
  2. Step 2: Convert to fraction form
    2,811,192.44/4,212,373.32 = 2,173,059.86/x
  3. Step 3: Cross multiply
    2,811,192.44x = 4,212,373.32 × 2,173,059.86
  4. Step 4: Simplify right side
    2,811,192.44x = 9,153,739,355,965.07
  5. Step 5: Solve for x
    x = 9,153,739,355,965.07/2,811,192.44
  6. Step 6: Final answer
    x = 3,256,176.72

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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.