Finding the Fourth Proportional to 3,301,926.44, 4,554,727.94 and 2,076,292.20
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Solution
The fourth proportional to 3,301,926.44, 4,554,727.94 and 2,076,292.20 is: 2,864,069.28
Step by Step Solution
- Step 1: Write the proportion equation
3,301,926.44 : 4,554,727.94 = 2,076,292.20 : x - Step 2: Convert to fraction form
3,301,926.44/4,554,727.94 = 2,076,292.20/x - Step 3: Cross multiply
3,301,926.44x = 4,554,727.94 × 2,076,292.20 - Step 4: Simplify right side
3,301,926.44x = 9,456,946,094,944.07 - Step 5: Solve for x
x = 9,456,946,094,944.07/3,301,926.44 - Step 6: Final answer
x = 2,864,069.28
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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.