Finding the Fourth Proportional to 5,824,731.99, 8,738,359.19 and 2,230,499.09
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Solution
The fourth proportional to 5,824,731.99, 8,738,359.19 and 2,230,499.09 is: 3,346,231.60
Step by Step Solution
- Step 1: Write the proportion equation
5,824,731.99 : 8,738,359.19 = 2,230,499.09 : x - Step 2: Convert to fraction form
5,824,731.99/8,738,359.19 = 2,230,499.09/x - Step 3: Cross multiply
5,824,731.99x = 8,738,359.19 × 2,230,499.09 - Step 4: Simplify right side
5,824,731.99x = 19,490,902,248,810.28 - Step 5: Solve for x
x = 19,490,902,248,810.28/5,824,731.99 - Step 6: Final answer
x = 3,346,231.60
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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.