Home / 2,942,977.60-4,414,466.40-1,170,049.60

Finding the Fourth Proportional to 2,942,977.60, 4,414,466.40 and 1,170,049.60

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Solution

The fourth proportional to 2,942,977.60, 4,414,466.40 and 1,170,049.60 is: 1,755,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,977.60 : 4,414,466.40 = 1,170,049.60 : x
  2. Step 2: Convert to fraction form
    2,942,977.60/4,414,466.40 = 1,170,049.60/x
  3. Step 3: Cross multiply
    2,942,977.60x = 4,414,466.40 × 1,170,049.60
  4. Step 4: Simplify right side
    2,942,977.60x = 5,165,144,645,533.44
  5. Step 5: Solve for x
    x = 5,165,144,645,533.44/2,942,977.60
  6. Step 6: Final answer
    x = 1,755,074.40

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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.