Finding the Fourth Proportional to 2,517,509.97, 3,474,043.02 and 1,429,637.85
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Solution
The fourth proportional to 2,517,509.97, 3,474,043.02 and 1,429,637.85 is: 1,972,831.67
Step by Step Solution
- Step 1: Write the proportion equation
2,517,509.97 : 3,474,043.02 = 1,429,637.85 : x - Step 2: Convert to fraction form
2,517,509.97/3,474,043.02 = 1,429,637.85/x - Step 3: Cross multiply
2,517,509.97x = 3,474,043.02 × 1,429,637.85 - Step 4: Simplify right side
2,517,509.97x = 4,966,623,393,920.31 - Step 5: Solve for x
x = 4,966,623,393,920.31/2,517,509.97 - Step 6: Final answer
x = 1,972,831.67
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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.