Finding the Fourth Proportional to 4,029,126.64, 5,565,187.84 and 2,924,795.54
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Solution
The fourth proportional to 4,029,126.64, 5,565,187.84 and 2,924,795.54 is: 4,039,842.38
Step by Step Solution
- Step 1: Write the proportion equation
4,029,126.64 : 5,565,187.84 = 2,924,795.54 : x - Step 2: Convert to fraction form
4,029,126.64/5,565,187.84 = 2,924,795.54/x - Step 3: Cross multiply
4,029,126.64x = 5,565,187.84 × 2,924,795.54 - Step 4: Simplify right side
4,029,126.64x = 16,277,036,573,694.23 - Step 5: Solve for x
x = 16,277,036,573,694.23/4,029,126.64 - Step 6: Final answer
x = 4,039,842.38
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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.