Finding the Fourth Proportional to 3,955,083.49, 5,933,176.70 and 1,222,853.96
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Solution
The fourth proportional to 3,955,083.49, 5,933,176.70 and 1,222,853.96 is: 1,834,451.45
Step by Step Solution
- Step 1: Write the proportion equation
3,955,083.49 : 5,933,176.70 = 1,222,853.96 : x - Step 2: Convert to fraction form
3,955,083.49/5,933,176.70 = 1,222,853.96/x - Step 3: Cross multiply
3,955,083.49x = 5,933,176.70 × 1,222,853.96 - Step 4: Simplify right side
3,955,083.49x = 7,255,408,631,693.40 - Step 5: Solve for x
x = 7,255,408,631,693.40/3,955,083.49 - Step 6: Final answer
x = 1,834,451.45
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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.