Finding the Fourth Proportional to 3,254,832.82, 4,492,134.29 and 1,804,850.74
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Solution
The fourth proportional to 3,254,832.82, 4,492,134.29 and 1,804,850.74 is: 2,490,951.87
Step by Step Solution
- Step 1: Write the proportion equation
3,254,832.82 : 4,492,134.29 = 1,804,850.74 : x - Step 2: Convert to fraction form
3,254,832.82/4,492,134.29 = 1,804,850.74/x - Step 3: Cross multiply
3,254,832.82x = 4,492,134.29 × 1,804,850.74 - Step 4: Simplify right side
3,254,832.82x = 8,107,631,897,485.88 - Step 5: Solve for x
x = 8,107,631,897,485.88/3,254,832.82 - Step 6: Final answer
x = 2,490,951.87
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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.