Finding the Fourth Proportional to 4,047,195.78, 5,585,448.56 and 2,304,938.84
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Solution
The fourth proportional to 4,047,195.78, 5,585,448.56 and 2,304,938.84 is: 3,180,996.91
Step by Step Solution
- Step 1: Write the proportion equation
4,047,195.78 : 5,585,448.56 = 2,304,938.84 : x - Step 2: Convert to fraction form
4,047,195.78/5,585,448.56 = 2,304,938.84/x - Step 3: Cross multiply
4,047,195.78x = 5,585,448.56 × 2,304,938.84 - Step 4: Simplify right side
4,047,195.78x = 12,874,117,285,314.13 - Step 5: Solve for x
x = 12,874,117,285,314.13/4,047,195.78 - Step 6: Final answer
x = 3,180,996.91
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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.