Home / 6,231,322.40-9,339,985.20-2,636,477.60

Finding the Fourth Proportional to 6,231,322.40, 9,339,985.20 and 2,636,477.60

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Solution

The fourth proportional to 6,231,322.40, 9,339,985.20 and 2,636,477.60 is: 3,951,755.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,322.40 : 9,339,985.20 = 2,636,477.60 : x
  2. Step 2: Convert to fraction form
    6,231,322.40/9,339,985.20 = 2,636,477.60/x
  3. Step 3: Cross multiply
    6,231,322.40x = 9,339,985.20 × 2,636,477.60
  4. Step 4: Simplify right side
    6,231,322.40x = 24,624,661,764,131.52
  5. Step 5: Solve for x
    x = 24,624,661,764,131.52/6,231,322.40
  6. Step 6: Final answer
    x = 3,951,755.37

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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.