Finding the Fourth Proportional to 2,993,562.99, 4,493,183.34 and 1,852,874.71
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Solution
The fourth proportional to 2,993,562.99, 4,493,183.34 and 1,852,874.71 is: 2,781,069.18
Step by Step Solution
- Step 1: Write the proportion equation
2,993,562.99 : 4,493,183.34 = 1,852,874.71 : x - Step 2: Convert to fraction form
2,993,562.99/4,493,183.34 = 1,852,874.71/x - Step 3: Cross multiply
2,993,562.99x = 4,493,183.34 × 1,852,874.71 - Step 4: Simplify right side
2,993,562.99x = 8,325,305,778,079.33 - Step 5: Solve for x
x = 8,325,305,778,079.33/2,993,562.99 - Step 6: Final answer
x = 2,781,069.18
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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.