Home / 3,548,452-4,896,863.76-1,938,820

Finding the Fourth Proportional to 3,548,452, 4,896,863.76 and 1,938,820

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Solution

The fourth proportional to 3,548,452, 4,896,863.76 and 1,938,820 is: 2,675,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,452 : 4,896,863.76 = 1,938,820 : x
  2. Step 2: Convert to fraction form
    3,548,452/4,896,863.76 = 1,938,820/x
  3. Step 3: Cross multiply
    3,548,452x = 4,896,863.76 × 1,938,820
  4. Step 4: Simplify right side
    3,548,452x = 9,494,137,395,163.20
  5. Step 5: Solve for x
    x = 9,494,137,395,163.20/3,548,452
  6. Step 6: Final answer
    x = 2,675,571.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.