Finding the Fourth Proportional to 4,925,894.68, 6,797,664.12 and 2,750,472.10
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Solution
The fourth proportional to 4,925,894.68, 6,797,664.12 and 2,750,472.10 is: 3,795,612.11
Step by Step Solution
- Step 1: Write the proportion equation
4,925,894.68 : 6,797,664.12 = 2,750,472.10 : x - Step 2: Convert to fraction form
4,925,894.68/6,797,664.12 = 2,750,472.10/x - Step 3: Cross multiply
4,925,894.68x = 6,797,664.12 × 2,750,472.10 - Step 4: Simplify right side
4,925,894.68x = 18,696,785,507,231.05 - Step 5: Solve for x
x = 18,696,785,507,231.05/4,925,894.68 - Step 6: Final answer
x = 3,795,612.11
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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.