Finding the Fourth Proportional to 4,938,161.68, 6,814,612.92 and 2,733,028.84
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Solution
The fourth proportional to 4,938,161.68, 6,814,612.92 and 2,733,028.84 is: 3,771,552.02
Step by Step Solution
- Step 1: Write the proportion equation
4,938,161.68 : 6,814,612.92 = 2,733,028.84 : x - Step 2: Convert to fraction form
4,938,161.68/6,814,612.92 = 2,733,028.84/x - Step 3: Cross multiply
4,938,161.68x = 6,814,612.92 × 2,733,028.84 - Step 4: Simplify right side
4,938,161.68x = 18,624,533,643,796.61 - Step 5: Solve for x
x = 18,624,533,643,796.61/4,938,161.68 - Step 6: Final answer
x = 3,771,552.02
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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.