Finding the Fourth Proportional to 5,682,259.44, 7,841,389.14 and 3,103,951.68
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Solution
The fourth proportional to 5,682,259.44, 7,841,389.14 and 3,103,951.68 is: 4,283,382.91
Step by Step Solution
- Step 1: Write the proportion equation
5,682,259.44 : 7,841,389.14 = 3,103,951.68 : x - Step 2: Convert to fraction form
5,682,259.44/7,841,389.14 = 3,103,951.68/x - Step 3: Cross multiply
5,682,259.44x = 7,841,389.14 × 3,103,951.68 - Step 4: Simplify right side
5,682,259.44x = 24,339,292,994,636.75 - Step 5: Solve for x
x = 24,339,292,994,636.75/5,682,259.44 - Step 6: Final answer
x = 4,283,382.91
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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.