Finding the Fourth Proportional to 5,427,195.36, 8,141,623.92 and 1,782,780
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Solution
The fourth proportional to 5,427,195.36, 8,141,623.92 and 1,782,780 is: 2,674,442.94
Step by Step Solution
- Step 1: Write the proportion equation
5,427,195.36 : 8,141,623.92 = 1,782,780 : x - Step 2: Convert to fraction form
5,427,195.36/8,141,623.92 = 1,782,780/x - Step 3: Cross multiply
5,427,195.36x = 8,141,623.92 × 1,782,780 - Step 4: Simplify right side
5,427,195.36x = 14,514,724,292,097.60 - Step 5: Solve for x
x = 14,514,724,292,097.60/5,427,195.36 - Step 6: Final answer
x = 2,674,442.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.