Finding the Fourth Proportional to 4,766,568.48, 6,577,817.73 and 2,590,982.19
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Solution
The fourth proportional to 4,766,568.48, 6,577,817.73 and 2,590,982.19 is: 3,575,530.00
Step by Step Solution
- Step 1: Write the proportion equation
4,766,568.48 : 6,577,817.73 = 2,590,982.19 : x - Step 2: Convert to fraction form
4,766,568.48/6,577,817.73 = 2,590,982.19/x - Step 3: Cross multiply
4,766,568.48x = 6,577,817.73 × 2,590,982.19 - Step 4: Simplify right side
4,766,568.48x = 17,043,008,587,496.23 - Step 5: Solve for x
x = 17,043,008,587,496.23/4,766,568.48 - Step 6: Final answer
x = 3,575,530.00
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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.