Home / 2,228,843.56-3,075,804.12-1,210,248.32

Finding the Fourth Proportional to 2,228,843.56, 3,075,804.12 and 1,210,248.32

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Solution

The fourth proportional to 2,228,843.56, 3,075,804.12 and 1,210,248.32 is: 1,670,142.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,843.56 : 3,075,804.12 = 1,210,248.32 : x
  2. Step 2: Convert to fraction form
    2,228,843.56/3,075,804.12 = 1,210,248.32/x
  3. Step 3: Cross multiply
    2,228,843.56x = 3,075,804.12 × 1,210,248.32
  4. Step 4: Simplify right side
    2,228,843.56x = 3,722,486,768,879.08
  5. Step 5: Solve for x
    x = 3,722,486,768,879.08/2,228,843.56
  6. Step 6: Final answer
    x = 1,670,142.69

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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.