Finding the Fourth Proportional to 4,194,579.11, 6,261,246.70 and 3,599,365.19
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Solution
The fourth proportional to 4,194,579.11, 6,261,246.70 and 3,599,365.19 is: 5,372,771.10
Step by Step Solution
- Step 1: Write the proportion equation
4,194,579.11 : 6,261,246.70 = 3,599,365.19 : x - Step 2: Convert to fraction form
4,194,579.11/6,261,246.70 = 3,599,365.19/x - Step 3: Cross multiply
4,194,579.11x = 6,261,246.70 × 3,599,365.19 - Step 4: Simplify right side
4,194,579.11x = 22,536,513,377,677.73 - Step 5: Solve for x
x = 22,536,513,377,677.73/4,194,579.11 - Step 6: Final answer
x = 5,372,771.10
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.