Finding the Fourth Proportional to 2,202,789.75, 3,304,180.07 and 1,242,809.58
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Solution
The fourth proportional to 2,202,789.75, 3,304,180.07 and 1,242,809.58 is: 1,864,211.80
Step by Step Solution
- Step 1: Write the proportion equation
2,202,789.75 : 3,304,180.07 = 1,242,809.58 : x - Step 2: Convert to fraction form
2,202,789.75/3,304,180.07 = 1,242,809.58/x - Step 3: Cross multiply
2,202,789.75x = 3,304,180.07 × 1,242,809.58 - Step 4: Simplify right side
2,202,789.75x = 4,106,466,638,827.02 - Step 5: Solve for x
x = 4,106,466,638,827.02/2,202,789.75 - Step 6: Final answer
x = 1,864,211.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.