Finding the Fourth Proportional to 3,828,204.24, 5,283,294.15 and 2,859,653.02
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Solution
The fourth proportional to 3,828,204.24, 5,283,294.15 and 2,859,653.02 is: 3,946,599.27
Step by Step Solution
- Step 1: Write the proportion equation
3,828,204.24 : 5,283,294.15 = 2,859,653.02 : x - Step 2: Convert to fraction form
3,828,204.24/5,283,294.15 = 2,859,653.02/x - Step 3: Cross multiply
3,828,204.24x = 5,283,294.15 × 2,859,653.02 - Step 4: Simplify right side
3,828,204.24x = 15,108,388,040,029.89 - Step 5: Solve for x
x = 15,108,388,040,029.89/3,828,204.24 - Step 6: Final answer
x = 3,946,599.27
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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.