Finding the Fourth Proportional to 3,104,528.11, 4,284,389.70 and 1,727,959.84
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Solution
The fourth proportional to 3,104,528.11, 4,284,389.70 and 1,727,959.84 is: 2,384,663.01
Step by Step Solution
- Step 1: Write the proportion equation
3,104,528.11 : 4,284,389.70 = 1,727,959.84 : x - Step 2: Convert to fraction form
3,104,528.11/4,284,389.70 = 1,727,959.84/x - Step 3: Cross multiply
3,104,528.11x = 4,284,389.70 × 1,727,959.84 - Step 4: Simplify right side
3,104,528.11x = 7,403,253,329,798.67 - Step 5: Solve for x
x = 7,403,253,329,798.67/3,104,528.11 - Step 6: Final answer
x = 2,384,663.01
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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.