Finding the Fourth Proportional to 3,504,433.80, 5,256,615.64 and 1,108,278.84
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Solution
The fourth proportional to 3,504,433.80, 5,256,615.64 and 1,108,278.84 is: 1,662,407.17
Step by Step Solution
- Step 1: Write the proportion equation
3,504,433.80 : 5,256,615.64 = 1,108,278.84 : x - Step 2: Convert to fraction form
3,504,433.80/5,256,615.64 = 1,108,278.84/x - Step 3: Cross multiply
3,504,433.80x = 5,256,615.64 × 1,108,278.84 - Step 4: Simplify right side
3,504,433.80x = 5,825,795,883,825.06 - Step 5: Solve for x
x = 5,825,795,883,825.06/3,504,433.80 - Step 6: Final answer
x = 1,662,407.17
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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.