Finding the Fourth Proportional to 2,512,265.20, 3,767,831.58 and 715,108.84
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Solution
The fourth proportional to 2,512,265.20, 3,767,831.58 and 715,108.84 is: 1,072,502.09
Step by Step Solution
- Step 1: Write the proportion equation
2,512,265.20 : 3,767,831.58 = 715,108.84 : x - Step 2: Convert to fraction form
2,512,265.20/3,767,831.58 = 715,108.84/x - Step 3: Cross multiply
2,512,265.20x = 3,767,831.58 × 715,108.84 - Step 4: Simplify right side
2,512,265.20x = 2,694,409,670,489.17 - Step 5: Solve for x
x = 2,694,409,670,489.17/2,512,265.20 - Step 6: Final answer
x = 1,072,502.09
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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.