Finding the Fourth Proportional to 5,022,250.58, 6,930,395.34 and 2,816,992.10
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Solution
The fourth proportional to 5,022,250.58, 6,930,395.34 and 2,816,992.10 is: 3,887,274.96
Step by Step Solution
- Step 1: Write the proportion equation
5,022,250.58 : 6,930,395.34 = 2,816,992.10 : x - Step 2: Convert to fraction form
5,022,250.58/6,930,395.34 = 2,816,992.10/x - Step 3: Cross multiply
5,022,250.58x = 6,930,395.34 × 2,816,992.10 - Step 4: Simplify right side
5,022,250.58x = 19,522,868,922,656.81 - Step 5: Solve for x
x = 19,522,868,922,656.81/5,022,250.58 - Step 6: Final answer
x = 3,887,274.96
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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.