Finding the Fourth Proportional to 1,901,881.88, 2,852,988.87 and 481,938.01
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Solution
The fourth proportional to 1,901,881.88, 2,852,988.87 and 481,938.01 is: 722,949.09
Step by Step Solution
- Step 1: Write the proportion equation
1,901,881.88 : 2,852,988.87 = 481,938.01 : x - Step 2: Convert to fraction form
1,901,881.88/2,852,988.87 = 481,938.01/x - Step 3: Cross multiply
1,901,881.88x = 2,852,988.87 × 481,938.01 - Step 4: Simplify right side
1,901,881.88x = 1,374,963,761,885.31 - Step 5: Solve for x
x = 1,374,963,761,885.31/1,901,881.88 - Step 6: Final answer
x = 722,949.09
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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.