Home / 3,943,522.56-5,442,313.20-2,224,015.68

Finding the Fourth Proportional to 3,943,522.56, 5,442,313.20 and 2,224,015.68

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Solution

The fourth proportional to 3,943,522.56, 5,442,313.20 and 2,224,015.68 is: 3,069,283.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,522.56 : 5,442,313.20 = 2,224,015.68 : x
  2. Step 2: Convert to fraction form
    3,943,522.56/5,442,313.20 = 2,224,015.68/x
  3. Step 3: Cross multiply
    3,943,522.56x = 5,442,313.20 × 2,224,015.68
  4. Step 4: Simplify right side
    3,943,522.56x = 12,103,789,892,270.98
  5. Step 5: Solve for x
    x = 12,103,789,892,270.98/3,943,522.56
  6. Step 6: Final answer
    x = 3,069,283.80

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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.