Home / 3,018.16-4,528.44-1,070.56

Finding the Fourth Proportional to 3,018.16, 4,528.44 and 1,070.56

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Solution

The fourth proportional to 3,018.16, 4,528.44 and 1,070.56 is: 1,606.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.16 : 4,528.44 = 1,070.56 : x
  2. Step 2: Convert to fraction form
    3,018.16/4,528.44 = 1,070.56/x
  3. Step 3: Cross multiply
    3,018.16x = 4,528.44 × 1,070.56
  4. Step 4: Simplify right side
    3,018.16x = 4,847,966.73
  5. Step 5: Solve for x
    x = 4,847,966.73/3,018.16
  6. Step 6: Final answer
    x = 1,606.27

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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.