Home / 2,210.16-3,048.96-1,370.54

Finding the Fourth Proportional to 2,210.16, 3,048.96 and 1,370.54

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Solution

The fourth proportional to 2,210.16, 3,048.96 and 1,370.54 is: 1,890.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.16 : 3,048.96 = 1,370.54 : x
  2. Step 2: Convert to fraction form
    2,210.16/3,048.96 = 1,370.54/x
  3. Step 3: Cross multiply
    2,210.16x = 3,048.96 × 1,370.54
  4. Step 4: Simplify right side
    2,210.16x = 4,178,721.64
  5. Step 5: Solve for x
    x = 4,178,721.64/2,210.16
  6. Step 6: Final answer
    x = 1,890.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.