Finding the Fourth Proportional to 4,286,740.36, 5,915,376.66 and 2,352,693.64
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Solution
The fourth proportional to 4,286,740.36, 5,915,376.66 and 2,352,693.64 is: 3,246,538.83
Step by Step Solution
- Step 1: Write the proportion equation
4,286,740.36 : 5,915,376.66 = 2,352,693.64 : x - Step 2: Convert to fraction form
4,286,740.36/5,915,376.66 = 2,352,693.64/x - Step 3: Cross multiply
4,286,740.36x = 5,915,376.66 × 2,352,693.64 - Step 4: Simplify right side
4,286,740.36x = 13,917,069,046,186.44 - Step 5: Solve for x
x = 13,917,069,046,186.44/4,286,740.36 - Step 6: Final answer
x = 3,246,538.83
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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.