Finding the Fourth Proportional to 4,229,810.79, 5,837,146.29 and 2,296,072.68
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Solution
The fourth proportional to 4,229,810.79, 5,837,146.29 and 2,296,072.68 is: 3,168,584.31
Step by Step Solution
- Step 1: Write the proportion equation
4,229,810.79 : 5,837,146.29 = 2,296,072.68 : x - Step 2: Convert to fraction form
4,229,810.79/5,837,146.29 = 2,296,072.68/x - Step 3: Cross multiply
4,229,810.79x = 5,837,146.29 × 2,296,072.68 - Step 4: Simplify right side
4,229,810.79x = 13,402,512,103,743.06 - Step 5: Solve for x
x = 13,402,512,103,743.06/4,229,810.79 - Step 6: Final answer
x = 3,168,584.31
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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.