Finding the Fourth Proportional to 2,482,816.92, 3,426,177.96 and 1,450,420.28
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Solution
The fourth proportional to 2,482,816.92, 3,426,177.96 and 1,450,420.28 is: 2,001,516.08
Step by Step Solution
- Step 1: Write the proportion equation
2,482,816.92 : 3,426,177.96 = 1,450,420.28 : x - Step 2: Convert to fraction form
2,482,816.92/3,426,177.96 = 1,450,420.28/x - Step 3: Cross multiply
2,482,816.92x = 3,426,177.96 × 1,450,420.28 - Step 4: Simplify right side
2,482,816.92x = 4,969,397,996,073.03 - Step 5: Solve for x
x = 4,969,397,996,073.03/2,482,816.92 - Step 6: Final answer
x = 2,001,516.08
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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.