Finding the Fourth Proportional to 4,053,245.39, 6,078,912.99 and 1,493,070.09
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Solution
The fourth proportional to 4,053,245.39, 6,078,912.99 and 1,493,070.09 is: 2,239,253.30
Step by Step Solution
- Step 1: Write the proportion equation
4,053,245.39 : 6,078,912.99 = 1,493,070.09 : x - Step 2: Convert to fraction form
4,053,245.39/6,078,912.99 = 1,493,070.09/x - Step 3: Cross multiply
4,053,245.39x = 6,078,912.99 × 1,493,070.09 - Step 4: Simplify right side
4,053,245.39x = 9,076,243,134,686.90 - Step 5: Solve for x
x = 9,076,243,134,686.90/4,053,245.39 - Step 6: Final answer
x = 2,239,253.30
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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.