Finding the Fourth Proportional to 3,454,902.94, 5,183,112.57 and 1,058,927.80
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Solution
The fourth proportional to 3,454,902.94, 5,183,112.57 and 1,058,927.80 is: 1,588,624.08
Step by Step Solution
- Step 1: Write the proportion equation
3,454,902.94 : 5,183,112.57 = 1,058,927.80 : x - Step 2: Convert to fraction form
3,454,902.94/5,183,112.57 = 1,058,927.80/x - Step 3: Cross multiply
3,454,902.94x = 5,183,112.57 × 1,058,927.80 - Step 4: Simplify right side
3,454,902.94x = 5,488,541,986,670.26 - Step 5: Solve for x
x = 5,488,541,986,670.26/3,454,902.94 - Step 6: Final answer
x = 1,588,624.08
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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.