Finding the Fourth Proportional to 4,622,518.44, 6,379,249.68 and 2,529,501.48
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Solution
The fourth proportional to 4,622,518.44, 6,379,249.68 and 2,529,501.48 is: 3,490,807.38
Step by Step Solution
- Step 1: Write the proportion equation
4,622,518.44 : 6,379,249.68 = 2,529,501.48 : x - Step 2: Convert to fraction form
4,622,518.44/6,379,249.68 = 2,529,501.48/x - Step 3: Cross multiply
4,622,518.44x = 6,379,249.68 × 2,529,501.48 - Step 4: Simplify right side
4,622,518.44x = 16,136,321,506,849.53 - Step 5: Solve for x
x = 16,136,321,506,849.53/4,622,518.44 - Step 6: Final answer
x = 3,490,807.38
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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.