Home / 2,294,954.20-3,167,019.27-1,262,439.75

Finding the Fourth Proportional to 2,294,954.20, 3,167,019.27 and 1,262,439.75

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Solution

The fourth proportional to 2,294,954.20, 3,167,019.27 and 1,262,439.75 is: 1,742,157.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,954.20 : 3,167,019.27 = 1,262,439.75 : x
  2. Step 2: Convert to fraction form
    2,294,954.20/3,167,019.27 = 1,262,439.75/x
  3. Step 3: Cross multiply
    2,294,954.20x = 3,167,019.27 × 1,262,439.75
  4. Step 4: Simplify right side
    2,294,954.20x = 3,998,171,015,463.98
  5. Step 5: Solve for x
    x = 3,998,171,015,463.98/2,294,954.20
  6. Step 6: Final answer
    x = 1,742,157.21

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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.