Home / 2,976,169.56-4,464,954.18-926,735.64

Finding the Fourth Proportional to 2,976,169.56, 4,464,954.18 and 926,735.64

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Solution

The fourth proportional to 2,976,169.56, 4,464,954.18 and 926,735.64 is: 1,390,321.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,169.56 : 4,464,954.18 = 926,735.64 : x
  2. Step 2: Convert to fraction form
    2,976,169.56/4,464,954.18 = 926,735.64/x
  3. Step 3: Cross multiply
    2,976,169.56x = 4,464,954.18 × 926,735.64
  4. Step 4: Simplify right side
    2,976,169.56x = 4,137,832,169,572.98
  5. Step 5: Solve for x
    x = 4,137,832,169,572.98/2,976,169.56
  6. Step 6: Final answer
    x = 1,390,321.38

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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.