Finding the Fourth Proportional to 4,216,944.36, 6,325,416.60 and 1,022,070.54
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Solution
The fourth proportional to 4,216,944.36, 6,325,416.60 and 1,022,070.54 is: 1,533,105.82
Step by Step Solution
- Step 1: Write the proportion equation
4,216,944.36 : 6,325,416.60 = 1,022,070.54 : x - Step 2: Convert to fraction form
4,216,944.36/6,325,416.60 = 1,022,070.54/x - Step 3: Cross multiply
4,216,944.36x = 6,325,416.60 × 1,022,070.54 - Step 4: Simplify right side
4,216,944.36x = 6,465,021,960,086.96 - Step 5: Solve for x
x = 6,465,021,960,086.96/4,216,944.36 - Step 6: Final answer
x = 1,533,105.82
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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.