Finding the Fourth Proportional to 1,833,282.36, 2,529,891.60 and 1,017,438.68
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Solution
The fourth proportional to 1,833,282.36, 2,529,891.60 and 1,017,438.68 is: 1,404,044.26
Step by Step Solution
- Step 1: Write the proportion equation
1,833,282.36 : 2,529,891.60 = 1,017,438.68 : x - Step 2: Convert to fraction form
1,833,282.36/2,529,891.60 = 1,017,438.68/x - Step 3: Cross multiply
1,833,282.36x = 2,529,891.60 × 1,017,438.68 - Step 4: Simplify right side
1,833,282.36x = 2,574,009,570,047.09 - Step 5: Solve for x
x = 2,574,009,570,047.09/1,833,282.36 - Step 6: Final answer
x = 1,404,044.26
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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.