Finding the Fourth Proportional to 2,993,561.99, 4,493,181.84 and 1,852,873.71
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Solution
The fourth proportional to 2,993,561.99, 4,493,181.84 and 1,852,873.71 is: 2,781,067.69
Step by Step Solution
- Step 1: Write the proportion equation
2,993,561.99 : 4,493,181.84 = 1,852,873.71 : x - Step 2: Convert to fraction form
2,993,561.99/4,493,181.84 = 1,852,873.71/x - Step 3: Cross multiply
2,993,561.99x = 4,493,181.84 × 1,852,873.71 - Step 4: Simplify right side
2,993,561.99x = 8,325,298,505,585.43 - Step 5: Solve for x
x = 8,325,298,505,585.43/2,993,561.99 - Step 6: Final answer
x = 2,781,067.69
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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.