Home / 4,458,087.96-6,687,059.82-1,762,438.20

Finding the Fourth Proportional to 4,458,087.96, 6,687,059.82 and 1,762,438.20

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Solution

The fourth proportional to 4,458,087.96, 6,687,059.82 and 1,762,438.20 is: 2,643,628.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,087.96 : 6,687,059.82 = 1,762,438.20 : x
  2. Step 2: Convert to fraction form
    4,458,087.96/6,687,059.82 = 1,762,438.20/x
  3. Step 3: Cross multiply
    4,458,087.96x = 6,687,059.82 × 1,762,438.20
  4. Step 4: Simplify right side
    4,458,087.96x = 11,785,529,672,453.12
  5. Step 5: Solve for x
    x = 11,785,529,672,453.12/4,458,087.96
  6. Step 6: Final answer
    x = 2,643,628.79

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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.