Finding the Fourth Proportional to 1,696,165.05, 2,340,680.61 and 932,202.21
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Solution
The fourth proportional to 1,696,165.05, 2,340,680.61 and 932,202.21 is: 1,286,424.12
Step by Step Solution
- Step 1: Write the proportion equation
1,696,165.05 : 2,340,680.61 = 932,202.21 : x - Step 2: Convert to fraction form
1,696,165.05/2,340,680.61 = 932,202.21/x - Step 3: Cross multiply
1,696,165.05x = 2,340,680.61 × 932,202.21 - Step 4: Simplify right side
1,696,165.05x = 2,181,987,637,546.15 - Step 5: Solve for x
x = 2,181,987,637,546.15/1,696,165.05 - Step 6: Final answer
x = 1,286,424.12
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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.