Finding the Fourth Proportional to 4,747,201.43, 6,554,892.62 and 4,384,480.19
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Solution
The fourth proportional to 4,747,201.43, 6,554,892.62 and 4,384,480.19 is: 6,054,050.43
Step by Step Solution
- Step 1: Write the proportion equation
4,747,201.43 : 6,554,892.62 = 4,384,480.19 : x - Step 2: Convert to fraction form
4,747,201.43/6,554,892.62 = 4,384,480.19/x - Step 3: Cross multiply
4,747,201.43x = 6,554,892.62 × 4,384,480.19 - Step 4: Simplify right side
4,747,201.43x = 28,739,796,839,967.20 - Step 5: Solve for x
x = 28,739,796,839,967.20/4,747,201.43 - Step 6: Final answer
x = 6,054,050.43
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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.