Finding the Fourth Proportional to 2,447,478.46, 3,377,322.26 and 1,415,052.49
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Solution
The fourth proportional to 2,447,478.46, 3,377,322.26 and 1,415,052.49 is: 1,952,657.95
Step by Step Solution
- Step 1: Write the proportion equation
2,447,478.46 : 3,377,322.26 = 1,415,052.49 : x - Step 2: Convert to fraction form
2,447,478.46/3,377,322.26 = 1,415,052.49/x - Step 3: Cross multiply
2,447,478.46x = 3,377,322.26 × 1,415,052.49 - Step 4: Simplify right side
2,447,478.46x = 4,779,088,277,625.46 - Step 5: Solve for x
x = 4,779,088,277,625.46/2,447,478.46 - Step 6: Final answer
x = 1,952,657.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.