Finding the Fourth Proportional to 4,516,561.80, 6,232,693.84 and 2,556,397.80
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Solution
The fourth proportional to 4,516,561.80, 6,232,693.84 and 2,556,397.80 is: 3,527,737.59
Step by Step Solution
- Step 1: Write the proportion equation
4,516,561.80 : 6,232,693.84 = 2,556,397.80 : x - Step 2: Convert to fraction form
4,516,561.80/6,232,693.84 = 2,556,397.80/x - Step 3: Cross multiply
4,516,561.80x = 6,232,693.84 × 2,556,397.80 - Step 4: Simplify right side
4,516,561.80x = 15,933,244,820,649.55 - Step 5: Solve for x
x = 15,933,244,820,649.55/4,516,561.80 - Step 6: Final answer
x = 3,527,737.59
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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.