Finding the Fourth Proportional to 3,656,141.42, 5,045,471.98 and 2,024,548.70
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Solution
The fourth proportional to 3,656,141.42, 5,045,471.98 and 2,024,548.70 is: 2,793,875.44
Step by Step Solution
- Step 1: Write the proportion equation
3,656,141.42 : 5,045,471.98 = 2,024,548.70 : x - Step 2: Convert to fraction form
3,656,141.42/5,045,471.98 = 2,024,548.70/x - Step 3: Cross multiply
3,656,141.42x = 5,045,471.98 × 2,024,548.70 - Step 4: Simplify right side
3,656,141.42x = 10,214,803,707,706.70 - Step 5: Solve for x
x = 10,214,803,707,706.70/3,656,141.42 - Step 6: Final answer
x = 2,793,875.44
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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.