Finding the Fourth Proportional to 3,576,450.16, 4,935,630.76 and 2,048,852.53
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Solution
The fourth proportional to 3,576,450.16, 4,935,630.76 and 2,048,852.53 is: 2,827,490.70
Step by Step Solution
- Step 1: Write the proportion equation
3,576,450.16 : 4,935,630.76 = 2,048,852.53 : x - Step 2: Convert to fraction form
3,576,450.16/4,935,630.76 = 2,048,852.53/x - Step 3: Cross multiply
3,576,450.16x = 4,935,630.76 × 2,048,852.53 - Step 4: Simplify right side
3,576,450.16x = 10,112,379,554,581.10 - Step 5: Solve for x
x = 10,112,379,554,581.10/3,576,450.16 - Step 6: Final answer
x = 2,827,490.70
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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.