Finding the Fourth Proportional to 3,754,176.63, 5,582,971.01 and 3,634,601.19
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Solution
The fourth proportional to 3,754,176.63, 5,582,971.01 and 3,634,601.19 is: 5,405,146.08
Step by Step Solution
- Step 1: Write the proportion equation
3,754,176.63 : 5,582,971.01 = 3,634,601.19 : x - Step 2: Convert to fraction form
3,754,176.63/5,582,971.01 = 3,634,601.19/x - Step 3: Cross multiply
3,754,176.63x = 5,582,971.01 × 3,634,601.19 - Step 4: Simplify right side
3,754,176.63x = 20,291,873,076,681.50 - Step 5: Solve for x
x = 20,291,873,076,681.50/3,754,176.63 - Step 6: Final answer
x = 5,405,146.08
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.