Home / 3,012,975.16-4,517,641.52-1,213,757.24

Finding the Fourth Proportional to 3,012,975.16, 4,517,641.52 and 1,213,757.24

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Solution

The fourth proportional to 3,012,975.16, 4,517,641.52 and 1,213,757.24 is: 1,819,902.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,975.16 : 4,517,641.52 = 1,213,757.24 : x
  2. Step 2: Convert to fraction form
    3,012,975.16/4,517,641.52 = 1,213,757.24/x
  3. Step 3: Cross multiply
    3,012,975.16x = 4,517,641.52 × 1,213,757.24
  4. Step 4: Simplify right side
    3,012,975.16x = 5,483,320,102,624.60
  5. Step 5: Solve for x
    x = 5,483,320,102,624.60/3,012,975.16
  6. Step 6: Final answer
    x = 1,819,902.19

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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.