Home / 2,946-4,417.65-1,096.68

Finding the Fourth Proportional to 2,946, 4,417.65 and 1,096.68

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Solution

The fourth proportional to 2,946, 4,417.65 and 1,096.68 is: 1,644.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946 : 4,417.65 = 1,096.68 : x
  2. Step 2: Convert to fraction form
    2,946/4,417.65 = 1,096.68/x
  3. Step 3: Cross multiply
    2,946x = 4,417.65 × 1,096.68
  4. Step 4: Simplify right side
    2,946x = 4,844,748.40
  5. Step 5: Solve for x
    x = 4,844,748.40/2,946
  6. Step 6: Final answer
    x = 1,644.52

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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.