Finding the Fourth Proportional to 4,629,717.92, 6,389,009.84 and 2,564,867.68
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Solution
The fourth proportional to 4,629,717.92, 6,389,009.84 and 2,564,867.68 is: 3,539,516.91
Step by Step Solution
- Step 1: Write the proportion equation
4,629,717.92 : 6,389,009.84 = 2,564,867.68 : x - Step 2: Convert to fraction form
4,629,717.92/6,389,009.84 = 2,564,867.68/x - Step 3: Cross multiply
4,629,717.92x = 6,389,009.84 × 2,564,867.68 - Step 4: Simplify right side
4,629,717.92x = 16,386,964,845,817.97 - Step 5: Solve for x
x = 16,386,964,845,817.97/4,629,717.92 - Step 6: Final answer
x = 3,539,516.91
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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.