Finding the Fourth Proportional to 4,599,992.79, 6,343,684.23 and 3,635,427.39
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Solution
The fourth proportional to 4,599,992.79, 6,343,684.23 and 3,635,427.39 is: 5,013,486.86
Step by Step Solution
- Step 1: Write the proportion equation
4,599,992.79 : 6,343,684.23 = 3,635,427.39 : x - Step 2: Convert to fraction form
4,599,992.79/6,343,684.23 = 3,635,427.39/x - Step 3: Cross multiply
4,599,992.79x = 6,343,684.23 × 3,635,427.39 - Step 4: Simplify right side
4,599,992.79x = 23,062,003,403,253.06 - Step 5: Solve for x
x = 23,062,003,403,253.06/4,599,992.79 - Step 6: Final answer
x = 5,013,486.86
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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.