Finding the Fourth Proportional to 3,190,888, 4,786,373.67 and 1,060,972.08
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Solution
The fourth proportional to 3,190,888, 4,786,373.67 and 1,060,972.08 is: 1,591,471.98
Step by Step Solution
- Step 1: Write the proportion equation
3,190,888 : 4,786,373.67 = 1,060,972.08 : x - Step 2: Convert to fraction form
3,190,888/4,786,373.67 = 1,060,972.08/x - Step 3: Cross multiply
3,190,888x = 4,786,373.67 × 1,060,972.08 - Step 4: Simplify right side
3,190,888x = 5,078,208,828,317.13 - Step 5: Solve for x
x = 5,078,208,828,317.13/3,190,888 - Step 6: Final answer
x = 1,591,471.98
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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.