Finding the Fourth Proportional to 4,560,357.84, 6,291,765.72 and 2,626,579.68
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Solution
The fourth proportional to 4,560,357.84, 6,291,765.72 and 2,626,579.68 is: 3,623,799.84
Step by Step Solution
- Step 1: Write the proportion equation
4,560,357.84 : 6,291,765.72 = 2,626,579.68 : x - Step 2: Convert to fraction form
4,560,357.84/6,291,765.72 = 2,626,579.68/x - Step 3: Cross multiply
4,560,357.84x = 6,291,765.72 × 2,626,579.68 - Step 4: Simplify right side
4,560,357.84x = 16,525,823,991,472.57 - Step 5: Solve for x
x = 16,525,823,991,472.57/4,560,357.84 - Step 6: Final answer
x = 3,623,799.84
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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.