Finding the Fourth Proportional to 3,801,459.48, 5,703,040.26 and 1,277,045.88
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Solution
The fourth proportional to 3,801,459.48, 5,703,040.26 and 1,277,045.88 is: 1,915,854.71
Step by Step Solution
- Step 1: Write the proportion equation
3,801,459.48 : 5,703,040.26 = 1,277,045.88 : x - Step 2: Convert to fraction form
3,801,459.48/5,703,040.26 = 1,277,045.88/x - Step 3: Cross multiply
3,801,459.48x = 5,703,040.26 × 1,277,045.88 - Step 4: Simplify right side
3,801,459.48x = 7,283,044,067,507.13 - Step 5: Solve for x
x = 7,283,044,067,507.13/3,801,459.48 - Step 6: Final answer
x = 1,915,854.71
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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.