Home / 6,451,331.05-9,676,984.53-1,905,571.94

Finding the Fourth Proportional to 6,451,331.05, 9,676,984.53 and 1,905,571.94

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Solution

The fourth proportional to 6,451,331.05, 9,676,984.53 and 1,905,571.94 is: 2,858,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,331.05 : 9,676,984.53 = 1,905,571.94 : x
  2. Step 2: Convert to fraction form
    6,451,331.05/9,676,984.53 = 1,905,571.94/x
  3. Step 3: Cross multiply
    6,451,331.05x = 9,676,984.53 × 1,905,571.94
  4. Step 4: Simplify right side
    6,451,331.05x = 18,440,190,184,182.09
  5. Step 5: Solve for x
    x = 18,440,190,184,182.09/6,451,331.05
  6. Step 6: Final answer
    x = 2,858,354.35

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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.