Finding the Fourth Proportional to 4,840,218.04, 6,679,247.18 and 2,664,336.19
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Solution
The fourth proportional to 4,840,218.04, 6,679,247.18 and 2,664,336.19 is: 3,676,644.28
Step by Step Solution
- Step 1: Write the proportion equation
4,840,218.04 : 6,679,247.18 = 2,664,336.19 : x - Step 2: Convert to fraction form
4,840,218.04/6,679,247.18 = 2,664,336.19/x - Step 3: Cross multiply
4,840,218.04x = 6,679,247.18 × 2,664,336.19 - Step 4: Simplify right side
4,840,218.04x = 17,795,759,983,629.44 - Step 5: Solve for x
x = 17,795,759,983,629.44/4,840,218.04 - Step 6: Final answer
x = 3,676,644.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.