Home / 2,012.04-3,018.06-1,036.80

Finding the Fourth Proportional to 2,012.04, 3,018.06 and 1,036.80

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Solution

The fourth proportional to 2,012.04, 3,018.06 and 1,036.80 is: 1,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012.04 : 3,018.06 = 1,036.80 : x
  2. Step 2: Convert to fraction form
    2,012.04/3,018.06 = 1,036.80/x
  3. Step 3: Cross multiply
    2,012.04x = 3,018.06 × 1,036.80
  4. Step 4: Simplify right side
    2,012.04x = 3,129,124.61
  5. Step 5: Solve for x
    x = 3,129,124.61/2,012.04
  6. Step 6: Final answer
    x = 1,555.20

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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.