Home / 2,228,846.09-3,075,807.56-1,210,250.84

Finding the Fourth Proportional to 2,228,846.09, 3,075,807.56 and 1,210,250.84

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Solution

The fourth proportional to 2,228,846.09, 3,075,807.56 and 1,210,250.84 is: 1,670,146.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,846.09 : 3,075,807.56 = 1,210,250.84 : x
  2. Step 2: Convert to fraction form
    2,228,846.09/3,075,807.56 = 1,210,250.84/x
  3. Step 3: Cross multiply
    2,228,846.09x = 3,075,807.56 × 1,210,250.84
  4. Step 4: Simplify right side
    2,228,846.09x = 3,722,498,661,738.06
  5. Step 5: Solve for x
    x = 3,722,498,661,738.06/2,228,846.09
  6. Step 6: Final answer
    x = 1,670,146.13

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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.