Finding the Fourth Proportional to 2,729,816.10, 4,094,724.15 and 2,694,386.70
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Solution
The fourth proportional to 2,729,816.10, 4,094,724.15 and 2,694,386.70 is: 4,041,580.05
Step by Step Solution
- Step 1: Write the proportion equation
2,729,816.10 : 4,094,724.15 = 2,694,386.70 : x - Step 2: Convert to fraction form
2,729,816.10/4,094,724.15 = 2,694,386.70/x - Step 3: Cross multiply
2,729,816.10x = 4,094,724.15 × 2,694,386.70 - Step 4: Simplify right side
2,729,816.10x = 11,032,770,289,928.80 - Step 5: Solve for x
x = 11,032,770,289,928.80/2,729,816.10 - Step 6: Final answer
x = 4,041,580.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.