Finding the Fourth Proportional to 3,059,223.93, 4,222,257.44 and 1,770,774.75
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Solution
The fourth proportional to 3,059,223.93, 4,222,257.44 and 1,770,774.75 is: 2,443,975.02
Step by Step Solution
- Step 1: Write the proportion equation
3,059,223.93 : 4,222,257.44 = 1,770,774.75 : x - Step 2: Convert to fraction form
3,059,223.93/4,222,257.44 = 1,770,774.75/x - Step 3: Cross multiply
3,059,223.93x = 4,222,257.44 × 1,770,774.75 - Step 4: Simplify right side
3,059,223.93x = 7,476,666,853,897.77 - Step 5: Solve for x
x = 7,476,666,853,897.77/3,059,223.93 - Step 6: Final answer
x = 2,443,975.02
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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.