Finding the Fourth Proportional to 4,354,771.66, 6,009,608.24 and 2,394,776.09
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Solution
The fourth proportional to 4,354,771.66, 6,009,608.24 and 2,394,776.09 is: 3,304,803.84
Step by Step Solution
- Step 1: Write the proportion equation
4,354,771.66 : 6,009,608.24 = 2,394,776.09 : x - Step 2: Convert to fraction form
4,354,771.66/6,009,608.24 = 2,394,776.09/x - Step 3: Cross multiply
4,354,771.66x = 6,009,608.24 × 2,394,776.09 - Step 4: Simplify right side
4,354,771.66x = 14,391,666,115,116.10 - Step 5: Solve for x
x = 14,391,666,115,116.10/4,354,771.66 - Step 6: Final answer
x = 3,304,803.84
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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.