Finding the Fourth Proportional to 4,573,822.14, 6,313,021.56 and 3,106,213.92
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Solution
The fourth proportional to 4,573,822.14, 6,313,021.56 and 3,106,213.92 is: 4,287,354.17
Step by Step Solution
- Step 1: Write the proportion equation
4,573,822.14 : 6,313,021.56 = 3,106,213.92 : x - Step 2: Convert to fraction form
4,573,822.14/6,313,021.56 = 3,106,213.92/x - Step 3: Cross multiply
4,573,822.14x = 6,313,021.56 × 3,106,213.92 - Step 4: Simplify right side
4,573,822.14x = 19,609,595,446,932.11 - Step 5: Solve for x
x = 19,609,595,446,932.11/4,573,822.14 - Step 6: Final answer
x = 4,287,354.17
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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.