Finding the Fourth Proportional to 4,364,403.58, 6,022,639.74 and 2,403,900.10
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Solution
The fourth proportional to 4,364,403.58, 6,022,639.74 and 2,403,900.10 is: 3,317,251.49
Step by Step Solution
- Step 1: Write the proportion equation
4,364,403.58 : 6,022,639.74 = 2,403,900.10 : x - Step 2: Convert to fraction form
4,364,403.58/6,022,639.74 = 2,403,900.10/x - Step 3: Cross multiply
4,364,403.58x = 6,022,639.74 × 2,403,900.10 - Step 4: Simplify right side
4,364,403.58x = 14,477,824,273,249.97 - Step 5: Solve for x
x = 14,477,824,273,249.97/4,364,403.58 - Step 6: Final answer
x = 3,317,251.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.