Finding the Fourth Proportional to 3,455,790.12, 5,183,094.42 and 930,854.88
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Solution
The fourth proportional to 3,455,790.12, 5,183,094.42 and 930,854.88 is: 1,396,123.19
Step by Step Solution
- Step 1: Write the proportion equation
3,455,790.12 : 5,183,094.42 = 930,854.88 : x - Step 2: Convert to fraction form
3,455,790.12/5,183,094.42 = 930,854.88/x - Step 3: Cross multiply
3,455,790.12x = 5,183,094.42 × 930,854.88 - Step 4: Simplify right side
3,455,790.12x = 4,824,708,734,357.77 - Step 5: Solve for x
x = 4,824,708,734,357.77/3,455,790.12 - Step 6: Final answer
x = 1,396,123.19
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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.