Finding the Fourth Proportional to 4,529,686.11, 6,250,988.04 and 2,596,060.98
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Solution
The fourth proportional to 4,529,686.11, 6,250,988.04 and 2,596,060.98 is: 3,582,576.31
Step by Step Solution
- Step 1: Write the proportion equation
4,529,686.11 : 6,250,988.04 = 2,596,060.98 : x - Step 2: Convert to fraction form
4,529,686.11/6,250,988.04 = 2,596,060.98/x - Step 3: Cross multiply
4,529,686.11x = 6,250,988.04 × 2,596,060.98 - Step 4: Simplify right side
4,529,686.11x = 16,227,946,137,090.68 - Step 5: Solve for x
x = 16,227,946,137,090.68/4,529,686.11 - Step 6: Final answer
x = 3,582,576.31
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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.