Finding the Fourth Proportional to 3,428,377.93, 5,142,610.63 and 2,363,133.97
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Solution
The fourth proportional to 3,428,377.93, 5,142,610.63 and 2,363,133.97 is: 3,544,731.10
Step by Step Solution
- Step 1: Write the proportion equation
3,428,377.93 : 5,142,610.63 = 2,363,133.97 : x - Step 2: Convert to fraction form
3,428,377.93/5,142,610.63 = 2,363,133.97/x - Step 3: Cross multiply
3,428,377.93x = 5,142,610.63 × 2,363,133.97 - Step 4: Simplify right side
3,428,377.93x = 12,152,677,874,236.10 - Step 5: Solve for x
x = 12,152,677,874,236.10/3,428,377.93 - Step 6: Final answer
x = 3,544,731.10
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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.