Home / 4,482,177.40-6,719,183.70-1,641,604.60

Finding the Fourth Proportional to 4,482,177.40, 6,719,183.70 and 1,641,604.60

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Solution

The fourth proportional to 4,482,177.40, 6,719,183.70 and 1,641,604.60 is: 2,460,911.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,177.40 : 6,719,183.70 = 1,641,604.60 : x
  2. Step 2: Convert to fraction form
    4,482,177.40/6,719,183.70 = 1,641,604.60/x
  3. Step 3: Cross multiply
    4,482,177.40x = 6,719,183.70 × 1,641,604.60
  4. Step 4: Simplify right side
    4,482,177.40x = 11,030,242,870,165.02
  5. Step 5: Solve for x
    x = 11,030,242,870,165.02/4,482,177.40
  6. Step 6: Final answer
    x = 2,460,911.71

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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.