Finding the Fourth Proportional to 3,302,993.68, 4,954,498.26 and 906,871.12
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Solution
The fourth proportional to 3,302,993.68, 4,954,498.26 and 906,871.12 is: 1,360,308.81
Step by Step Solution
- Step 1: Write the proportion equation
3,302,993.68 : 4,954,498.26 = 906,871.12 : x - Step 2: Convert to fraction form
3,302,993.68/4,954,498.26 = 906,871.12/x - Step 3: Cross multiply
3,302,993.68x = 4,954,498.26 × 906,871.12 - Step 4: Simplify right side
3,302,993.68x = 4,493,091,386,084.25 - Step 5: Solve for x
x = 4,493,091,386,084.25/3,302,993.68 - Step 6: Final answer
x = 1,360,308.81
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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.