Finding the Fourth Proportional to 2,661,296.80, 3,994,450.80 and 1,400,029.60
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Solution
The fourth proportional to 2,661,296.80, 3,994,450.80 and 1,400,029.60 is: 2,101,362.52
Step by Step Solution
- Step 1: Write the proportion equation
2,661,296.80 : 3,994,450.80 = 1,400,029.60 : x - Step 2: Convert to fraction form
2,661,296.80/3,994,450.80 = 1,400,029.60/x - Step 3: Cross multiply
2,661,296.80x = 3,994,450.80 × 1,400,029.60 - Step 4: Simplify right side
2,661,296.80x = 5,592,349,355,743.68 - Step 5: Solve for x
x = 5,592,349,355,743.68/2,661,296.80 - Step 6: Final answer
x = 2,101,362.52
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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.