Home / 3,070.44-4,604.60-2,146.43

Finding the Fourth Proportional to 3,070.44, 4,604.60 and 2,146.43

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Solution

The fourth proportional to 3,070.44, 4,604.60 and 2,146.43 is: 3,218.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.44 : 4,604.60 = 2,146.43 : x
  2. Step 2: Convert to fraction form
    3,070.44/4,604.60 = 2,146.43/x
  3. Step 3: Cross multiply
    3,070.44x = 4,604.60 × 2,146.43
  4. Step 4: Simplify right side
    3,070.44x = 9,883,417.82
  5. Step 5: Solve for x
    x = 9,883,417.82/3,070.44
  6. Step 6: Final answer
    x = 3,218.89

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1.5x scale

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.