Finding the Fourth Proportional to 2,461,515.97, 3,692,140.46 and 755,659.62
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Solution
The fourth proportional to 2,461,515.97, 3,692,140.46 and 755,659.62 is: 1,133,448.45
Step by Step Solution
- Step 1: Write the proportion equation
2,461,515.97 : 3,692,140.46 = 755,659.62 : x - Step 2: Convert to fraction form
2,461,515.97/3,692,140.46 = 755,659.62/x - Step 3: Cross multiply
2,461,515.97x = 3,692,140.46 × 755,659.62 - Step 4: Simplify right side
2,461,515.97x = 2,790,001,456,990.23 - Step 5: Solve for x
x = 2,790,001,456,990.23/2,461,515.97 - Step 6: Final answer
x = 1,133,448.45
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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.