Finding the Fourth Proportional to 4,331,383.81, 6,503,462.72 and 2,416,037.23
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Solution
The fourth proportional to 4,331,383.81, 6,503,462.72 and 2,416,037.23 is: 3,627,618.50
Step by Step Solution
- Step 1: Write the proportion equation
4,331,383.81 : 6,503,462.72 = 2,416,037.23 : x - Step 2: Convert to fraction form
4,331,383.81/6,503,462.72 = 2,416,037.23/x - Step 3: Cross multiply
4,331,383.81x = 6,503,462.72 × 2,416,037.23 - Step 4: Simplify right side
4,331,383.81x = 15,712,608,055,437.06 - Step 5: Solve for x
x = 15,712,608,055,437.06/4,331,383.81 - Step 6: Final answer
x = 3,627,618.50
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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.