Finding the Fourth Proportional to 5,874,277.93, 8,106,643.19 and 3,296,149.38
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Solution
The fourth proportional to 5,874,277.93, 8,106,643.19 and 3,296,149.38 is: 4,548,764.51
Step by Step Solution
- Step 1: Write the proportion equation
5,874,277.93 : 8,106,643.19 = 3,296,149.38 : x - Step 2: Convert to fraction form
5,874,277.93/8,106,643.19 = 3,296,149.38/x - Step 3: Cross multiply
5,874,277.93x = 8,106,643.19 × 3,296,149.38 - Step 4: Simplify right side
5,874,277.93x = 26,720,706,932,840.09 - Step 5: Solve for x
x = 26,720,706,932,840.09/5,874,277.93 - Step 6: Final answer
x = 4,548,764.51
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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.