Finding the Fourth Proportional to 2,368,852.40, 3,553,527.74 and 771,540.09
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Solution
The fourth proportional to 2,368,852.40, 3,553,527.74 and 771,540.09 is: 1,157,391.28
Step by Step Solution
- Step 1: Write the proportion equation
2,368,852.40 : 3,553,527.74 = 771,540.09 : x - Step 2: Convert to fraction form
2,368,852.40/3,553,527.74 = 771,540.09/x - Step 3: Cross multiply
2,368,852.40x = 3,553,527.74 × 771,540.09 - Step 4: Simplify right side
2,368,852.40x = 2,741,689,108,479.40 - Step 5: Solve for x
x = 2,741,689,108,479.40/2,368,852.40 - Step 6: Final answer
x = 1,157,391.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.