Home / 2,040,860.70-2,816,317.12-1,123,004.01

Finding the Fourth Proportional to 2,040,860.70, 2,816,317.12 and 1,123,004.01

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Solution

The fourth proportional to 2,040,860.70, 2,816,317.12 and 1,123,004.01 is: 1,549,706.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,860.70 : 2,816,317.12 = 1,123,004.01 : x
  2. Step 2: Convert to fraction form
    2,040,860.70/2,816,317.12 = 1,123,004.01/x
  3. Step 3: Cross multiply
    2,040,860.70x = 2,816,317.12 × 1,123,004.01
  4. Step 4: Simplify right side
    2,040,860.70x = 3,162,735,419,191.65
  5. Step 5: Solve for x
    x = 3,162,735,419,191.65/2,040,860.70
  6. Step 6: Final answer
    x = 1,549,706.66

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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.