Finding the Fourth Proportional to 4,303,925.16, 6,458,447.70 and 2,174,224.92
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Solution
The fourth proportional to 4,303,925.16, 6,458,447.70 and 2,174,224.92 is: 3,262,630.60
Step by Step Solution
- Step 1: Write the proportion equation
4,303,925.16 : 6,458,447.70 = 2,174,224.92 : x - Step 2: Convert to fraction form
4,303,925.16/6,458,447.70 = 2,174,224.92/x - Step 3: Cross multiply
4,303,925.16x = 6,458,447.70 × 2,174,224.92 - Step 4: Simplify right side
4,303,925.16x = 14,042,117,933,856.68 - Step 5: Solve for x
x = 14,042,117,933,856.68/4,303,925.16 - Step 6: Final answer
x = 3,262,630.60
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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.