Home / 2,206.08-3,047.06-1,607.63

Finding the Fourth Proportional to 2,206.08, 3,047.06 and 1,607.63

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Solution

The fourth proportional to 2,206.08, 3,047.06 and 1,607.63 is: 2,220.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.08 : 3,047.06 = 1,607.63 : x
  2. Step 2: Convert to fraction form
    2,206.08/3,047.06 = 1,607.63/x
  3. Step 3: Cross multiply
    2,206.08x = 3,047.06 × 1,607.63
  4. Step 4: Simplify right side
    2,206.08x = 4,898,533.85
  5. Step 5: Solve for x
    x = 4,898,533.85/2,206.08
  6. Step 6: Final answer
    x = 2,220.47

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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.