Finding the Fourth Proportional to 4,868,734.68, 6,718,732.44 and 2,693,398.68
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Solution
The fourth proportional to 4,868,734.68, 6,718,732.44 and 2,693,398.68 is: 3,716,823.01
Step by Step Solution
- Step 1: Write the proportion equation
4,868,734.68 : 6,718,732.44 = 2,693,398.68 : x - Step 2: Convert to fraction form
4,868,734.68/6,718,732.44 = 2,693,398.68/x - Step 3: Cross multiply
4,868,734.68x = 6,718,732.44 × 2,693,398.68 - Step 4: Simplify right side
4,868,734.68x = 18,096,225,085,169.18 - Step 5: Solve for x
x = 18,096,225,085,169.18/4,868,734.68 - Step 6: Final answer
x = 3,716,823.01
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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.