Finding the Fourth Proportional to 2,394,233.79, 3,304,112.74 and 1,306,575.45
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Solution
The fourth proportional to 2,394,233.79, 3,304,112.74 and 1,306,575.45 is: 1,803,112.38
Step by Step Solution
- Step 1: Write the proportion equation
2,394,233.79 : 3,304,112.74 = 1,306,575.45 : x - Step 2: Convert to fraction form
2,394,233.79/3,304,112.74 = 1,306,575.45/x - Step 3: Cross multiply
2,394,233.79x = 3,304,112.74 × 1,306,575.45 - Step 4: Simplify right side
2,394,233.79x = 4,317,072,590,116.23 - Step 5: Solve for x
x = 4,317,072,590,116.23/2,394,233.79 - Step 6: Final answer
x = 1,803,112.38
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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.