Finding the Fourth Proportional to 3,699,634.47, 5,551,665.84 and 1,305,492.36
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Solution
The fourth proportional to 3,699,634.47, 5,551,665.84 and 1,305,492.36 is: 1,959,019.84
Step by Step Solution
- Step 1: Write the proportion equation
3,699,634.47 : 5,551,665.84 = 1,305,492.36 : x - Step 2: Convert to fraction form
3,699,634.47/5,551,665.84 = 1,305,492.36/x - Step 3: Cross multiply
3,699,634.47x = 5,551,665.84 × 1,305,492.36 - Step 4: Simplify right side
3,699,634.47x = 7,247,657,339,392.98 - Step 5: Solve for x
x = 7,247,657,339,392.98/3,699,634.47 - Step 6: Final answer
x = 1,959,019.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.