Finding the Fourth Proportional to 8,598,954.48, 12,898,006.64 and 3,207,184.84
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Solution
The fourth proportional to 8,598,954.48, 12,898,006.64 and 3,207,184.84 is: 4,810,618.72
Step by Step Solution
- Step 1: Write the proportion equation
8,598,954.48 : 12,898,006.64 = 3,207,184.84 : x - Step 2: Convert to fraction form
8,598,954.48/12,898,006.64 = 3,207,184.84/x - Step 3: Cross multiply
8,598,954.48x = 12,898,006.64 × 3,207,184.84 - Step 4: Simplify right side
8,598,954.48x = 41,366,291,362,027.34 - Step 5: Solve for x
x = 41,366,291,362,027.34/8,598,954.48 - Step 6: Final answer
x = 4,810,618.72
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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.