Home / 1,946.16-2,919.34-1,484.66

Finding the Fourth Proportional to 1,946.16, 2,919.34 and 1,484.66

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Solution

The fourth proportional to 1,946.16, 2,919.34 and 1,484.66 is: 2,227.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946.16 : 2,919.34 = 1,484.66 : x
  2. Step 2: Convert to fraction form
    1,946.16/2,919.34 = 1,484.66/x
  3. Step 3: Cross multiply
    1,946.16x = 2,919.34 × 1,484.66
  4. Step 4: Simplify right side
    1,946.16x = 4,334,227.32
  5. Step 5: Solve for x
    x = 4,334,227.32/1,946.16
  6. Step 6: Final answer
    x = 2,227.07

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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.