Finding the Fourth Proportional to 4,078,240.01, 6,117,359.68 and 1,941,847.19
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Solution
The fourth proportional to 4,078,240.01, 6,117,359.68 and 1,941,847.19 is: 2,912,770.63
Step by Step Solution
- Step 1: Write the proportion equation
4,078,240.01 : 6,117,359.68 = 1,941,847.19 : x - Step 2: Convert to fraction form
4,078,240.01/6,117,359.68 = 1,941,847.19/x - Step 3: Cross multiply
4,078,240.01x = 6,117,359.68 × 1,941,847.19 - Step 4: Simplify right side
4,078,240.01x = 11,878,977,722,548.01 - Step 5: Solve for x
x = 11,878,977,722,548.01/4,078,240.01 - Step 6: Final answer
x = 2,912,770.63
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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.