Finding the Fourth Proportional to 3,598,258.48, 5,394,066.20 and 1,799,576.74
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Solution
The fourth proportional to 3,598,258.48, 5,394,066.20 and 1,799,576.74 is: 2,697,703.94
Step by Step Solution
- Step 1: Write the proportion equation
3,598,258.48 : 5,394,066.20 = 1,799,576.74 : x - Step 2: Convert to fraction form
3,598,258.48/5,394,066.20 = 1,799,576.74/x - Step 3: Cross multiply
3,598,258.48x = 5,394,066.20 × 1,799,576.74 - Step 4: Simplify right side
3,598,258.48x = 9,707,036,067,540.19 - Step 5: Solve for x
x = 9,707,036,067,540.19/3,598,258.48 - Step 6: Final answer
x = 2,697,703.94
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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.