Finding the Fourth Proportional to 3,331,887.99, 4,997,832.00 and 807,543.24
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Solution
The fourth proportional to 3,331,887.99, 4,997,832.00 and 807,543.24 is: 1,211,314.86
Step by Step Solution
- Step 1: Write the proportion equation
3,331,887.99 : 4,997,832.00 = 807,543.24 : x - Step 2: Convert to fraction form
3,331,887.99/4,997,832.00 = 807,543.24/x - Step 3: Cross multiply
3,331,887.99x = 4,997,832.00 × 807,543.24 - Step 4: Simplify right side
3,331,887.99x = 4,035,965,424,485.52 - Step 5: Solve for x
x = 4,035,965,424,485.52/3,331,887.99 - Step 6: Final answer
x = 1,211,314.86
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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.