Finding the Fourth Proportional to 3,593,846.48, 4,959,470.43 and 1,962,248.76
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Solution
The fourth proportional to 3,593,846.48, 4,959,470.43 and 1,962,248.76 is: 2,707,882.70
Step by Step Solution
- Step 1: Write the proportion equation
3,593,846.48 : 4,959,470.43 = 1,962,248.76 : x - Step 2: Convert to fraction form
3,593,846.48/4,959,470.43 = 1,962,248.76/x - Step 3: Cross multiply
3,593,846.48x = 4,959,470.43 × 1,962,248.76 - Step 4: Simplify right side
3,593,846.48x = 9,731,714,701,524.17 - Step 5: Solve for x
x = 9,731,714,701,524.17/3,593,846.48 - Step 6: Final answer
x = 2,707,882.70
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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.