Finding the Fourth Proportional to 5,774,427.10, 7,968,897.48 and 3,326,846.05
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Solution
The fourth proportional to 5,774,427.10, 7,968,897.48 and 3,326,846.05 is: 4,591,155.91
Step by Step Solution
- Step 1: Write the proportion equation
5,774,427.10 : 7,968,897.48 = 3,326,846.05 : x - Step 2: Convert to fraction form
5,774,427.10/7,968,897.48 = 3,326,846.05/x - Step 3: Cross multiply
5,774,427.10x = 7,968,897.48 × 3,326,846.05 - Step 4: Simplify right side
5,774,427.10x = 26,511,295,104,192.95 - Step 5: Solve for x
x = 26,511,295,104,192.95/5,774,427.10 - Step 6: Final answer
x = 4,591,155.91
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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.