Finding the Fourth Proportional to 2,736,910.96, 4,104,935.45 and 915,261.88
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Solution
The fourth proportional to 2,736,910.96, 4,104,935.45 and 915,261.88 is: 1,372,748.69
Step by Step Solution
- Step 1: Write the proportion equation
2,736,910.96 : 4,104,935.45 = 915,261.88 : x - Step 2: Convert to fraction form
2,736,910.96/4,104,935.45 = 915,261.88/x - Step 3: Cross multiply
2,736,910.96x = 4,104,935.45 × 915,261.88 - Step 4: Simplify right side
2,736,910.96x = 3,757,090,937,245.65 - Step 5: Solve for x
x = 3,757,090,937,245.65/2,736,910.96 - Step 6: Final answer
x = 1,372,748.69
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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.