Finding the Fourth Proportional to 2,906,133.44, 4,352,972.32 and 2,363,815.53
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Solution
The fourth proportional to 2,906,133.44, 4,352,972.32 and 2,363,815.53 is: 3,540,657.64
Step by Step Solution
- Step 1: Write the proportion equation
2,906,133.44 : 4,352,972.32 = 2,363,815.53 : x - Step 2: Convert to fraction form
2,906,133.44/4,352,972.32 = 2,363,815.53/x - Step 3: Cross multiply
2,906,133.44x = 4,352,972.32 × 2,363,815.53 - Step 4: Simplify right side
2,906,133.44x = 10,289,623,571,676.13 - Step 5: Solve for x
x = 10,289,623,571,676.13/2,906,133.44 - Step 6: Final answer
x = 3,540,657.64
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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.