Home / 3,463,313.58-4,778,958.69-1,914,366.06

Finding the Fourth Proportional to 3,463,313.58, 4,778,958.69 and 1,914,366.06

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Solution

The fourth proportional to 3,463,313.58, 4,778,958.69 and 1,914,366.06 is: 2,641,596.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,313.58 : 4,778,958.69 = 1,914,366.06 : x
  2. Step 2: Convert to fraction form
    3,463,313.58/4,778,958.69 = 1,914,366.06/x
  3. Step 3: Cross multiply
    3,463,313.58x = 4,778,958.69 × 1,914,366.06
  4. Step 4: Simplify right side
    3,463,313.58x = 9,148,676,318,278.06
  5. Step 5: Solve for x
    x = 9,148,676,318,278.06/3,463,313.58
  6. Step 6: Final answer
    x = 2,641,596.29

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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.