Finding the Fourth Proportional to 5,546,550.28, 8,320,243.68 and 1,655,700.09
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Solution
The fourth proportional to 5,546,550.28, 8,320,243.68 and 1,655,700.09 is: 2,483,674.99
Step by Step Solution
- Step 1: Write the proportion equation
5,546,550.28 : 8,320,243.68 = 1,655,700.09 : x - Step 2: Convert to fraction form
5,546,550.28/8,320,243.68 = 1,655,700.09/x - Step 3: Cross multiply
5,546,550.28x = 8,320,243.68 × 1,655,700.09 - Step 4: Simplify right side
5,546,550.28x = 13,775,828,209,797.93 - Step 5: Solve for x
x = 13,775,828,209,797.93/5,546,550.28 - Step 6: Final answer
x = 2,483,674.99
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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.