Home / 3,362,627.20-5,043,940.80-3,102,811.60

Finding the Fourth Proportional to 3,362,627.20, 5,043,940.80 and 3,102,811.60

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Solution

The fourth proportional to 3,362,627.20, 5,043,940.80 and 3,102,811.60 is: 4,654,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,627.20 : 5,043,940.80 = 3,102,811.60 : x
  2. Step 2: Convert to fraction form
    3,362,627.20/5,043,940.80 = 3,102,811.60/x
  3. Step 3: Cross multiply
    3,362,627.20x = 5,043,940.80 × 3,102,811.60
  4. Step 4: Simplify right side
    3,362,627.20x = 15,650,398,023,953.28
  5. Step 5: Solve for x
    x = 15,650,398,023,953.28/3,362,627.20
  6. Step 6: Final answer
    x = 4,654,217.40

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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.