Finding the Fourth Proportional to 4,555,206.96, 6,831,431.09 and 2,395,068.45
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Solution
The fourth proportional to 4,555,206.96, 6,831,431.09 and 2,395,068.45 is: 3,591,877.43
Step by Step Solution
- Step 1: Write the proportion equation
4,555,206.96 : 6,831,431.09 = 2,395,068.45 : x - Step 2: Convert to fraction form
4,555,206.96/6,831,431.09 = 2,395,068.45/x - Step 3: Cross multiply
4,555,206.96x = 6,831,431.09 × 2,395,068.45 - Step 4: Simplify right side
4,555,206.96x = 16,361,745,053,500.72 - Step 5: Solve for x
x = 16,361,745,053,500.72/4,555,206.96 - Step 6: Final answer
x = 3,591,877.43
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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.