Finding the Fourth Proportional to 4,752,851.23, 6,558,936.47 and 2,577,393.82
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Solution
The fourth proportional to 4,752,851.23, 6,558,936.47 and 2,577,393.82 is: 3,556,804.43
Step by Step Solution
- Step 1: Write the proportion equation
4,752,851.23 : 6,558,936.47 = 2,577,393.82 : x - Step 2: Convert to fraction form
4,752,851.23/6,558,936.47 = 2,577,393.82/x - Step 3: Cross multiply
4,752,851.23x = 6,558,936.47 × 2,577,393.82 - Step 4: Simplify right side
4,752,851.23x = 16,904,962,323,550.61 - Step 5: Solve for x
x = 16,904,962,323,550.61/4,752,851.23 - Step 6: Final answer
x = 3,556,804.43
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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.