Finding the Fourth Proportional to 4,372,543.41, 6,034,080.79 and 2,412,522.42
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Solution
The fourth proportional to 4,372,543.41, 6,034,080.79 and 2,412,522.42 is: 3,329,264.88
Step by Step Solution
- Step 1: Write the proportion equation
4,372,543.41 : 6,034,080.79 = 2,412,522.42 : x - Step 2: Convert to fraction form
4,372,543.41/6,034,080.79 = 2,412,522.42/x - Step 3: Cross multiply
4,372,543.41x = 6,034,080.79 × 2,412,522.42 - Step 4: Simplify right side
4,372,543.41x = 14,557,355,189,966.31 - Step 5: Solve for x
x = 14,557,355,189,966.31/4,372,543.41 - Step 6: Final answer
x = 3,329,264.88
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1.5x scale
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.