Home / 5,731,555.48-7,906,261.98-3,581,647

Finding the Fourth Proportional to 5,731,555.48, 7,906,261.98 and 3,581,647

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Solution

The fourth proportional to 5,731,555.48, 7,906,261.98 and 3,581,647 is: 4,940,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731,555.48 : 7,906,261.98 = 3,581,647 : x
  2. Step 2: Convert to fraction form
    5,731,555.48/7,906,261.98 = 3,581,647/x
  3. Step 3: Cross multiply
    5,731,555.48x = 7,906,261.98 × 3,581,647
  4. Step 4: Simplify right side
    5,731,555.48x = 28,317,439,501,881.06
  5. Step 5: Solve for x
    x = 28,317,439,501,881.06/5,731,555.48
  6. Step 6: Final answer
    x = 4,940,620.33

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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.