Finding the Fourth Proportional to 2,835,882.24, 3,914,326.80 and 1,612,847.04
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Solution
The fourth proportional to 2,835,882.24, 3,914,326.80 and 1,612,847.04 is: 2,226,189.19
Step by Step Solution
- Step 1: Write the proportion equation
2,835,882.24 : 3,914,326.80 = 1,612,847.04 : x - Step 2: Convert to fraction form
2,835,882.24/3,914,326.80 = 1,612,847.04/x - Step 3: Cross multiply
2,835,882.24x = 3,914,326.80 × 1,612,847.04 - Step 4: Simplify right side
2,835,882.24x = 6,313,210,392,972.67 - Step 5: Solve for x
x = 6,313,210,392,972.67/2,835,882.24 - Step 6: Final answer
x = 2,226,189.19
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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.