Finding the Fourth Proportional to 1,903,883.97, 2,627,344.33 and 1,032,716.49
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Solution
The fourth proportional to 1,903,883.97, 2,627,344.33 and 1,032,716.49 is: 1,425,140.32
Step by Step Solution
- Step 1: Write the proportion equation
1,903,883.97 : 2,627,344.33 = 1,032,716.49 : x - Step 2: Convert to fraction form
1,903,883.97/2,627,344.33 = 1,032,716.49/x - Step 3: Cross multiply
1,903,883.97x = 2,627,344.33 × 1,032,716.49 - Step 4: Simplify right side
1,903,883.97x = 2,713,301,814,499.00 - Step 5: Solve for x
x = 2,713,301,814,499.00/1,903,883.97 - Step 6: Final answer
x = 1,425,140.32
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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.