Finding the Fourth Proportional to 4,449,896.80, 6,676,918.80 and 3,330,152.80
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Solution
The fourth proportional to 4,449,896.80, 6,676,918.80 and 3,330,152.80 is: 4,996,781.01
Step by Step Solution
- Step 1: Write the proportion equation
4,449,896.80 : 6,676,918.80 = 3,330,152.80 : x - Step 2: Convert to fraction form
4,449,896.80/6,676,918.80 = 3,330,152.80/x - Step 3: Cross multiply
4,449,896.80x = 6,676,918.80 × 3,330,152.80 - Step 4: Simplify right side
4,449,896.80x = 22,235,159,837,192.64 - Step 5: Solve for x
x = 22,235,159,837,192.64/4,449,896.80 - Step 6: Final answer
x = 4,996,781.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.