Finding the Fourth Proportional to 3,472,327.08, 4,793,472 and 2,312,701.92
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Solution
The fourth proportional to 3,472,327.08, 4,793,472 and 2,312,701.92 is: 3,192,634.69
Step by Step Solution
- Step 1: Write the proportion equation
3,472,327.08 : 4,793,472 = 2,312,701.92 : x - Step 2: Convert to fraction form
3,472,327.08/4,793,472 = 2,312,701.92/x - Step 3: Cross multiply
3,472,327.08x = 4,793,472 × 2,312,701.92 - Step 4: Simplify right side
3,472,327.08x = 11,085,871,897,866.24 - Step 5: Solve for x
x = 11,085,871,897,866.24/3,472,327.08 - Step 6: Final answer
x = 3,192,634.69
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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.