Home / 3,222,441.60-4,446,880.70-1,772,137.02

Finding the Fourth Proportional to 3,222,441.60, 4,446,880.70 and 1,772,137.02

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Solution

The fourth proportional to 3,222,441.60, 4,446,880.70 and 1,772,137.02 is: 2,445,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,441.60 : 4,446,880.70 = 1,772,137.02 : x
  2. Step 2: Convert to fraction form
    3,222,441.60/4,446,880.70 = 1,772,137.02/x
  3. Step 3: Cross multiply
    3,222,441.60x = 4,446,880.70 × 1,772,137.02
  4. Step 4: Simplify right side
    3,222,441.60x = 7,880,481,911,993.52
  5. Step 5: Solve for x
    x = 7,880,481,911,993.52/3,222,441.60
  6. Step 6: Final answer
    x = 2,445,500.30

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1.5x scale

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.