Finding the Fourth Proportional to 1,945,704.24, 2,898,986.58 and 1,837,054.08
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Solution
The fourth proportional to 1,945,704.24, 2,898,986.58 and 1,837,054.08 is: 2,737,104.14
Step by Step Solution
- Step 1: Write the proportion equation
1,945,704.24 : 2,898,986.58 = 1,837,054.08 : x - Step 2: Convert to fraction form
1,945,704.24/2,898,986.58 = 1,837,054.08/x - Step 3: Cross multiply
1,945,704.24x = 2,898,986.58 × 1,837,054.08 - Step 4: Simplify right side
1,945,704.24x = 5,325,595,124,654.25 - Step 5: Solve for x
x = 5,325,595,124,654.25/1,945,704.24 - Step 6: Final answer
x = 2,737,104.14
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.