Home / 2,946.63-4,418.37-1,556.46

Finding the Fourth Proportional to 2,946.63, 4,418.37 and 1,556.46

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Solution

The fourth proportional to 2,946.63, 4,418.37 and 1,556.46 is: 2,333.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.63 : 4,418.37 = 1,556.46 : x
  2. Step 2: Convert to fraction form
    2,946.63/4,418.37 = 1,556.46/x
  3. Step 3: Cross multiply
    2,946.63x = 4,418.37 × 1,556.46
  4. Step 4: Simplify right side
    2,946.63x = 6,877,016.17
  5. Step 5: Solve for x
    x = 6,877,016.17/2,946.63
  6. Step 6: Final answer
    x = 2,333.86

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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.