Finding the Fourth Proportional to 3,553,284.24, 4,901,274.72 and 2,329,669.08
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Solution
The fourth proportional to 3,553,284.24, 4,901,274.72 and 2,329,669.08 is: 3,213,463.21
Step by Step Solution
- Step 1: Write the proportion equation
3,553,284.24 : 4,901,274.72 = 2,329,669.08 : x - Step 2: Convert to fraction form
3,553,284.24/4,901,274.72 = 2,329,669.08/x - Step 3: Cross multiply
3,553,284.24x = 4,901,274.72 × 2,329,669.08 - Step 4: Simplify right side
3,553,284.24x = 11,418,348,167,769.66 - Step 5: Solve for x
x = 11,418,348,167,769.66/3,553,284.24 - Step 6: Final answer
x = 3,213,463.21
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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.