Finding the Fourth Proportional to 2,736,606.70, 4,104,910.05 and 2,106,750.70
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Solution
The fourth proportional to 2,736,606.70, 4,104,910.05 and 2,106,750.70 is: 3,160,126.05
Step by Step Solution
- Step 1: Write the proportion equation
2,736,606.70 : 4,104,910.05 = 2,106,750.70 : x - Step 2: Convert to fraction form
2,736,606.70/4,104,910.05 = 2,106,750.70/x - Step 3: Cross multiply
2,736,606.70x = 4,104,910.05 × 2,106,750.70 - Step 4: Simplify right side
2,736,606.70x = 8,648,022,121,274.54 - Step 5: Solve for x
x = 8,648,022,121,274.54/2,736,606.70 - Step 6: Final answer
x = 3,160,126.05
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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.