Finding the Fourth Proportional to 2,695,354.11, 3,718,245.87 and 1,606,858.70
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Solution
The fourth proportional to 2,695,354.11, 3,718,245.87 and 1,606,858.70 is: 2,216,664.48
Step by Step Solution
- Step 1: Write the proportion equation
2,695,354.11 : 3,718,245.87 = 1,606,858.70 : x - Step 2: Convert to fraction form
2,695,354.11/3,718,245.87 = 1,606,858.70/x - Step 3: Cross multiply
2,695,354.11x = 3,718,245.87 × 1,606,858.70 - Step 4: Simplify right side
2,695,354.11x = 5,974,695,706,357.34 - Step 5: Solve for x
x = 5,974,695,706,357.34/2,695,354.11 - Step 6: Final answer
x = 2,216,664.48
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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.