Home / 2,807,409.70-4,211,114.55-2,453,115.70

Finding the Fourth Proportional to 2,807,409.70, 4,211,114.55 and 2,453,115.70

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Solution

The fourth proportional to 2,807,409.70, 4,211,114.55 and 2,453,115.70 is: 3,679,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,409.70 : 4,211,114.55 = 2,453,115.70 : x
  2. Step 2: Convert to fraction form
    2,807,409.70/4,211,114.55 = 2,453,115.70/x
  3. Step 3: Cross multiply
    2,807,409.70x = 4,211,114.55 × 2,453,115.70
  4. Step 4: Simplify right side
    2,807,409.70x = 10,330,351,217,103.44
  5. Step 5: Solve for x
    x = 10,330,351,217,103.44/2,807,409.70
  6. Step 6: Final answer
    x = 3,679,673.55

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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.