Finding the Fourth Proportional to 3,785,799.84, 5,679,516.24 and 1,090,106.88
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Solution
The fourth proportional to 3,785,799.84, 5,679,516.24 and 1,090,106.88 is: 1,635,395.42
Step by Step Solution
- Step 1: Write the proportion equation
3,785,799.84 : 5,679,516.24 = 1,090,106.88 : x - Step 2: Convert to fraction form
3,785,799.84/5,679,516.24 = 1,090,106.88/x - Step 3: Cross multiply
3,785,799.84x = 5,679,516.24 × 1,090,106.88 - Step 4: Simplify right side
3,785,799.84x = 6,191,279,728,295.73 - Step 5: Solve for x
x = 6,191,279,728,295.73/3,785,799.84 - Step 6: Final answer
x = 1,635,395.42
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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.