Home / 2,210.46-3,316.86-2,037.90

Finding the Fourth Proportional to 2,210.46, 3,316.86 and 2,037.90

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Solution

The fourth proportional to 2,210.46, 3,316.86 and 2,037.90 is: 3,057.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.46 : 3,316.86 = 2,037.90 : x
  2. Step 2: Convert to fraction form
    2,210.46/3,316.86 = 2,037.90/x
  3. Step 3: Cross multiply
    2,210.46x = 3,316.86 × 2,037.90
  4. Step 4: Simplify right side
    2,210.46x = 6,759,428.99
  5. Step 5: Solve for x
    x = 6,759,428.99/2,210.46
  6. Step 6: Final answer
    x = 3,057.93

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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.