Finding the Fourth Proportional to 3,843,544.01, 5,303,837.98 and 2,211,687.99
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Solution
The fourth proportional to 3,843,544.01, 5,303,837.98 and 2,211,687.99 is: 3,051,983.98
Step by Step Solution
- Step 1: Write the proportion equation
3,843,544.01 : 5,303,837.98 = 2,211,687.99 : x - Step 2: Convert to fraction form
3,843,544.01/5,303,837.98 = 2,211,687.99/x - Step 3: Cross multiply
3,843,544.01x = 5,303,837.98 × 2,211,687.99 - Step 4: Simplify right side
3,843,544.01x = 11,730,434,764,036.47 - Step 5: Solve for x
x = 11,730,434,764,036.47/3,843,544.01 - Step 6: Final answer
x = 3,051,983.98
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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.