Finding the Fourth Proportional to 3,655,680.24, 5,043,250.47 and 2,204,569.29
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Solution
The fourth proportional to 3,655,680.24, 5,043,250.47 and 2,204,569.29 is: 3,041,347.81
Step by Step Solution
- Step 1: Write the proportion equation
3,655,680.24 : 5,043,250.47 = 2,204,569.29 : x - Step 2: Convert to fraction form
3,655,680.24/5,043,250.47 = 2,204,569.29/x - Step 3: Cross multiply
3,655,680.24x = 5,043,250.47 × 2,204,569.29 - Step 4: Simplify right side
3,655,680.24x = 11,118,195,107,940.07 - Step 5: Solve for x
x = 11,118,195,107,940.07/3,655,680.24 - Step 6: Final answer
x = 3,041,347.81
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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.