Finding the Fourth Proportional to 2,269,537.01, 3,405,114.86 and 1,132,198.59
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Solution
The fourth proportional to 2,269,537.01, 3,405,114.86 and 1,132,198.59 is: 1,698,701.65
Step by Step Solution
- Step 1: Write the proportion equation
2,269,537.01 : 3,405,114.86 = 1,132,198.59 : x - Step 2: Convert to fraction form
2,269,537.01/3,405,114.86 = 1,132,198.59/x - Step 3: Cross multiply
2,269,537.01x = 3,405,114.86 × 1,132,198.59 - Step 4: Simplify right side
2,269,537.01x = 3,855,266,250,388.24 - Step 5: Solve for x
x = 3,855,266,250,388.24/2,269,537.01 - Step 6: Final answer
x = 1,698,701.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.