Finding the Fourth Proportional to 5,775,198.17, 8,671,313.10 and 3,221,402.75
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Solution
The fourth proportional to 5,775,198.17, 8,671,313.10 and 3,221,402.75 is: 4,836,854.26
Step by Step Solution
- Step 1: Write the proportion equation
5,775,198.17 : 8,671,313.10 = 3,221,402.75 : x - Step 2: Convert to fraction form
5,775,198.17/8,671,313.10 = 3,221,402.75/x - Step 3: Cross multiply
5,775,198.17x = 8,671,313.10 × 3,221,402.75 - Step 4: Simplify right side
5,775,198.17x = 27,933,791,866,451.02 - Step 5: Solve for x
x = 27,933,791,866,451.02/5,775,198.17 - Step 6: Final answer
x = 4,836,854.26
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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.