Finding the Fourth Proportional to 4,766,399.40, 6,577,584.82 and 3,548,152.84
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Solution
The fourth proportional to 4,766,399.40, 6,577,584.82 and 3,548,152.84 is: 4,896,416.41
Step by Step Solution
- Step 1: Write the proportion equation
4,766,399.40 : 6,577,584.82 = 3,548,152.84 : x - Step 2: Convert to fraction form
4,766,399.40/6,577,584.82 = 3,548,152.84/x - Step 3: Cross multiply
4,766,399.40x = 6,577,584.82 × 3,548,152.84 - Step 4: Simplify right side
4,766,399.40x = 23,338,276,259,423.89 - Step 5: Solve for x
x = 23,338,276,259,423.89/4,766,399.40 - Step 6: Final answer
x = 4,896,416.41
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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.