Home / 2,946.67-4,418.57-1,714.46

Finding the Fourth Proportional to 2,946.67, 4,418.57 and 1,714.46

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Solution

The fourth proportional to 2,946.67, 4,418.57 and 1,714.46 is: 2,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.67 : 4,418.57 = 1,714.46 : x
  2. Step 2: Convert to fraction form
    2,946.67/4,418.57 = 1,714.46/x
  3. Step 3: Cross multiply
    2,946.67x = 4,418.57 × 1,714.46
  4. Step 4: Simplify right side
    2,946.67x = 7,575,443.72
  5. Step 5: Solve for x
    x = 7,575,443.72/2,946.67
  6. Step 6: Final answer
    x = 2,570.85

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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.