Finding the Fourth Proportional to 4,974,512.86, 7,449,811.66 and 2,838,120.04
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Solution
The fourth proportional to 4,974,512.86, 7,449,811.66 and 2,838,120.04 is: 4,250,357.84
Step by Step Solution
- Step 1: Write the proportion equation
4,974,512.86 : 7,449,811.66 = 2,838,120.04 : x - Step 2: Convert to fraction form
4,974,512.86/7,449,811.66 = 2,838,120.04/x - Step 3: Cross multiply
4,974,512.86x = 7,449,811.66 × 2,838,120.04 - Step 4: Simplify right side
4,974,512.86x = 21,143,459,715,032.01 - Step 5: Solve for x
x = 21,143,459,715,032.01/4,974,512.86 - Step 6: Final answer
x = 4,250,357.84
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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.