Finding the Fourth Proportional to 2,816,126.48, 3,886,330.98 and 1,592,614.98
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Solution
The fourth proportional to 2,816,126.48, 3,886,330.98 and 1,592,614.98 is: 2,197,851.90
Step by Step Solution
- Step 1: Write the proportion equation
2,816,126.48 : 3,886,330.98 = 1,592,614.98 : x - Step 2: Convert to fraction form
2,816,126.48/3,886,330.98 = 1,592,614.98/x - Step 3: Cross multiply
2,816,126.48x = 3,886,330.98 × 1,592,614.98 - Step 4: Simplify right side
2,816,126.48x = 6,189,428,928,023.01 - Step 5: Solve for x
x = 6,189,428,928,023.01/2,816,126.48 - Step 6: Final answer
x = 2,197,851.90
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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.