Finding the Fourth Proportional to 2,760,225, 3,808,843.36 and 2,035,462.92
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Solution
The fourth proportional to 2,760,225, 3,808,843.36 and 2,035,462.92 is: 2,808,741.83
Step by Step Solution
- Step 1: Write the proportion equation
2,760,225 : 3,808,843.36 = 2,035,462.92 : x - Step 2: Convert to fraction form
2,760,225/3,808,843.36 = 2,035,462.92/x - Step 3: Cross multiply
2,760,225x = 3,808,843.36 × 2,035,462.92 - Step 4: Simplify right side
2,760,225x = 7,752,759,427,368.21 - Step 5: Solve for x
x = 7,752,759,427,368.21/2,760,225 - Step 6: Final answer
x = 2,808,741.83
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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.