Finding the Fourth Proportional to 4,399,415.70, 6,599,123.55 and 3,867,537.30
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Solution
The fourth proportional to 4,399,415.70, 6,599,123.55 and 3,867,537.30 is: 5,801,305.95
Step by Step Solution
- Step 1: Write the proportion equation
4,399,415.70 : 6,599,123.55 = 3,867,537.30 : x - Step 2: Convert to fraction form
4,399,415.70/6,599,123.55 = 3,867,537.30/x - Step 3: Cross multiply
4,399,415.70x = 6,599,123.55 × 3,867,537.30 - Step 4: Simplify right side
4,399,415.70x = 25,522,356,476,933.41 - Step 5: Solve for x
x = 25,522,356,476,933.41/4,399,415.70 - Step 6: Final answer
x = 5,801,305.95
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1.5x scale
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.