Finding the Fourth Proportional to 5,448,887.82, 8,173,309.05 and 1,662,358.14
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Solution
The fourth proportional to 5,448,887.82, 8,173,309.05 and 1,662,358.14 is: 2,493,530.29
Step by Step Solution
- Step 1: Write the proportion equation
5,448,887.82 : 8,173,309.05 = 1,662,358.14 : x - Step 2: Convert to fraction form
5,448,887.82/8,173,309.05 = 1,662,358.14/x - Step 3: Cross multiply
5,448,887.82x = 8,173,309.05 × 1,662,358.14 - Step 4: Simplify right side
5,448,887.82x = 13,586,966,830,003.17 - Step 5: Solve for x
x = 13,586,966,830,003.17/5,448,887.82 - Step 6: Final answer
x = 2,493,530.29
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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.