Home / 2,228,938.14-3,075,936.46-1,262,069.96

Finding the Fourth Proportional to 2,228,938.14, 3,075,936.46 and 1,262,069.96

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Solution

The fourth proportional to 2,228,938.14, 3,075,936.46 and 1,262,069.96 is: 1,741,657.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,938.14 : 3,075,936.46 = 1,262,069.96 : x
  2. Step 2: Convert to fraction form
    2,228,938.14/3,075,936.46 = 1,262,069.96/x
  3. Step 3: Cross multiply
    2,228,938.14x = 3,075,936.46 × 1,262,069.96
  4. Step 4: Simplify right side
    2,228,938.14x = 3,882,047,005,034.74
  5. Step 5: Solve for x
    x = 3,882,047,005,034.74/2,228,938.14
  6. Step 6: Final answer
    x = 1,741,657.58

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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.