Finding the Fourth Proportional to 3,002,612.98, 4,502,988.09 and 1,083,274.68
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Solution
The fourth proportional to 3,002,612.98, 4,502,988.09 and 1,083,274.68 is: 1,624,576.00
Step by Step Solution
- Step 1: Write the proportion equation
3,002,612.98 : 4,502,988.09 = 1,083,274.68 : x - Step 2: Convert to fraction form
3,002,612.98/4,502,988.09 = 1,083,274.68/x - Step 3: Cross multiply
3,002,612.98x = 4,502,988.09 × 1,083,274.68 - Step 4: Simplify right side
3,002,612.98x = 4,877,972,982,238.56 - Step 5: Solve for x
x = 4,877,972,982,238.56/3,002,612.98 - Step 6: Final answer
x = 1,624,576.00
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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.