Finding the Fourth Proportional to 3,616,844.01, 4,995,387.21 and 2,381,974.50
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Solution
The fourth proportional to 3,616,844.01, 4,995,387.21 and 2,381,974.50 is: 3,289,852.95
Step by Step Solution
- Step 1: Write the proportion equation
3,616,844.01 : 4,995,387.21 = 2,381,974.50 : x - Step 2: Convert to fraction form
3,616,844.01/4,995,387.21 = 2,381,974.50/x - Step 3: Cross multiply
3,616,844.01x = 4,995,387.21 × 2,381,974.50 - Step 4: Simplify right side
3,616,844.01x = 11,898,884,951,846.14 - Step 5: Solve for x
x = 11,898,884,951,846.14/3,616,844.01 - Step 6: Final answer
x = 3,289,852.95
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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.