Home / 3,215,833.56-4,437,858.03-1,765,622.46

Finding the Fourth Proportional to 3,215,833.56, 4,437,858.03 and 1,765,622.46

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Solution

The fourth proportional to 3,215,833.56, 4,437,858.03 and 1,765,622.46 is: 2,436,563.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,833.56 : 4,437,858.03 = 1,765,622.46 : x
  2. Step 2: Convert to fraction form
    3,215,833.56/4,437,858.03 = 1,765,622.46/x
  3. Step 3: Cross multiply
    3,215,833.56x = 4,437,858.03 × 1,765,622.46
  4. Step 4: Simplify right side
    3,215,833.56x = 7,835,581,812,059.36
  5. Step 5: Solve for x
    x = 7,835,581,812,059.36/3,215,833.56
  6. Step 6: Final answer
    x = 2,436,563.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.