Finding the Fourth Proportional to 4,662,501.75, 6,994,146.29 and 1,296,708.75
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Solution
The fourth proportional to 4,662,501.75, 6,994,146.29 and 1,296,708.75 is: 1,945,172.61
Step by Step Solution
- Step 1: Write the proportion equation
4,662,501.75 : 6,994,146.29 = 1,296,708.75 : x - Step 2: Convert to fraction form
4,662,501.75/6,994,146.29 = 1,296,708.75/x - Step 3: Cross multiply
4,662,501.75x = 6,994,146.29 × 1,296,708.75 - Step 4: Simplify right side
4,662,501.75x = 9,069,370,686,539.49 - Step 5: Solve for x
x = 9,069,370,686,539.49/4,662,501.75 - Step 6: Final answer
x = 1,945,172.61
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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.