Finding the Fourth Proportional to 4,298,661.91, 5,932,153.47 and 2,364,880.96
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Solution
The fourth proportional to 4,298,661.91, 5,932,153.47 and 2,364,880.96 is: 3,263,535.74
Step by Step Solution
- Step 1: Write the proportion equation
4,298,661.91 : 5,932,153.47 = 2,364,880.96 : x - Step 2: Convert to fraction form
4,298,661.91/5,932,153.47 = 2,364,880.96/x - Step 3: Cross multiply
4,298,661.91x = 5,932,153.47 × 2,364,880.96 - Step 4: Simplify right side
4,298,661.91x = 14,028,836,793,000.93 - Step 5: Solve for x
x = 14,028,836,793,000.93/4,298,661.91 - Step 6: Final answer
x = 3,263,535.74
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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.