Finding the Fourth Proportional to 5,014,772.24, 6,920,716.34 and 2,809,811.84
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Solution
The fourth proportional to 5,014,772.24, 6,920,716.34 and 2,809,811.84 is: 3,877,725.60
Step by Step Solution
- Step 1: Write the proportion equation
5,014,772.24 : 6,920,716.34 = 2,809,811.84 : x - Step 2: Convert to fraction form
5,014,772.24/6,920,716.34 = 2,809,811.84/x - Step 3: Cross multiply
5,014,772.24x = 6,920,716.34 × 2,809,811.84 - Step 4: Simplify right side
5,014,772.24x = 19,445,910,685,834.41 - Step 5: Solve for x
x = 19,445,910,685,834.41/5,014,772.24 - Step 6: Final answer
x = 3,877,725.60
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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.