Finding the Fourth Proportional to 2,733,656.67, 3,769,941.04 and 1,863,791.09
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Solution
The fourth proportional to 2,733,656.67, 3,769,941.04 and 1,863,791.09 is: 2,570,323.70
Step by Step Solution
- Step 1: Write the proportion equation
2,733,656.67 : 3,769,941.04 = 1,863,791.09 : x - Step 2: Convert to fraction form
2,733,656.67/3,769,941.04 = 1,863,791.09/x - Step 3: Cross multiply
2,733,656.67x = 3,769,941.04 × 1,863,791.09 - Step 4: Simplify right side
2,733,656.67x = 7,026,382,501,327.63 - Step 5: Solve for x
x = 7,026,382,501,327.63/2,733,656.67 - Step 6: Final answer
x = 2,570,323.70
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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.