Finding the Fourth Proportional to 2,394,975.24, 3,304,983.60 and 1,427,606.82
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Solution
The fourth proportional to 2,394,975.24, 3,304,983.60 and 1,427,606.82 is: 1,970,048.39
Step by Step Solution
- Step 1: Write the proportion equation
2,394,975.24 : 3,304,983.60 = 1,427,606.82 : x - Step 2: Convert to fraction form
2,394,975.24/3,304,983.60 = 1,427,606.82/x - Step 3: Cross multiply
2,394,975.24x = 3,304,983.60 × 1,427,606.82 - Step 4: Simplify right side
2,394,975.24x = 4,718,217,127,348.15 - Step 5: Solve for x
x = 4,718,217,127,348.15/2,394,975.24 - Step 6: Final answer
x = 1,970,048.39
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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.