Finding the Fourth Proportional to 2,327,537.60, 3,211,719.69 and 1,294,801.26
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Solution
The fourth proportional to 2,327,537.60, 3,211,719.69 and 1,294,801.26 is: 1,786,668.75
Step by Step Solution
- Step 1: Write the proportion equation
2,327,537.60 : 3,211,719.69 = 1,294,801.26 : x - Step 2: Convert to fraction form
2,327,537.60/3,211,719.69 = 1,294,801.26/x - Step 3: Cross multiply
2,327,537.60x = 3,211,719.69 × 1,294,801.26 - Step 4: Simplify right side
2,327,537.60x = 4,158,538,701,378.81 - Step 5: Solve for x
x = 4,158,538,701,378.81/2,327,537.60 - Step 6: Final answer
x = 1,786,668.75
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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.