Finding the Fourth Proportional to 4,488,546.88, 6,194,201.75 and 2,554,807.56
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Solution
The fourth proportional to 4,488,546.88, 6,194,201.75 and 2,554,807.56 is: 3,525,638.45
Step by Step Solution
- Step 1: Write the proportion equation
4,488,546.88 : 6,194,201.75 = 2,554,807.56 : x - Step 2: Convert to fraction form
4,488,546.88/6,194,201.75 = 2,554,807.56/x - Step 3: Cross multiply
4,488,546.88x = 6,194,201.75 × 2,554,807.56 - Step 4: Simplify right side
4,488,546.88x = 15,824,993,459,065.23 - Step 5: Solve for x
x = 15,824,993,459,065.23/4,488,546.88 - Step 6: Final answer
x = 3,525,638.45
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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.