Finding the Fourth Proportional to 4,750,372.40, 6,555,338.26 and 2,574,868.84
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Solution
The fourth proportional to 4,750,372.40, 6,555,338.26 and 2,574,868.84 is: 3,553,223.79
Step by Step Solution
- Step 1: Write the proportion equation
4,750,372.40 : 6,555,338.26 = 2,574,868.84 : x - Step 2: Convert to fraction form
4,750,372.40/6,555,338.26 = 2,574,868.84/x - Step 3: Cross multiply
4,750,372.40x = 6,555,338.26 × 2,574,868.84 - Step 4: Simplify right side
4,750,372.40x = 16,879,136,221,333.82 - Step 5: Solve for x
x = 16,879,136,221,333.82/4,750,372.40 - Step 6: Final answer
x = 3,553,223.79
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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.