Home / 3,466,838.40-5,200,257.60-2,046,163.20

Finding the Fourth Proportional to 3,466,838.40, 5,200,257.60 and 2,046,163.20

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Solution

The fourth proportional to 3,466,838.40, 5,200,257.60 and 2,046,163.20 is: 3,069,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,838.40 : 5,200,257.60 = 2,046,163.20 : x
  2. Step 2: Convert to fraction form
    3,466,838.40/5,200,257.60 = 2,046,163.20/x
  3. Step 3: Cross multiply
    3,466,838.40x = 5,200,257.60 × 2,046,163.20
  4. Step 4: Simplify right side
    3,466,838.40x = 10,640,575,731,640.32
  5. Step 5: Solve for x
    x = 10,640,575,731,640.32/3,466,838.40
  6. Step 6: Final answer
    x = 3,069,244.80

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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.