Home / 2,986,627.70-4,479,941.55-1,493,635.70

Finding the Fourth Proportional to 2,986,627.70, 4,479,941.55 and 1,493,635.70

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Solution

The fourth proportional to 2,986,627.70, 4,479,941.55 and 1,493,635.70 is: 2,240,453.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,627.70 : 4,479,941.55 = 1,493,635.70 : x
  2. Step 2: Convert to fraction form
    2,986,627.70/4,479,941.55 = 1,493,635.70/x
  3. Step 3: Cross multiply
    2,986,627.70x = 4,479,941.55 × 1,493,635.70
  4. Step 4: Simplify right side
    2,986,627.70x = 6,691,400,632,993.34
  5. Step 5: Solve for x
    x = 6,691,400,632,993.34/2,986,627.70
  6. Step 6: Final answer
    x = 2,240,453.55

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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.