Finding the Fourth Proportional to 4,767,110.40, 6,578,742.12 and 2,591,799.92
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Solution
The fourth proportional to 4,767,110.40, 6,578,742.12 and 2,591,799.92 is: 3,576,754.44
Step by Step Solution
- Step 1: Write the proportion equation
4,767,110.40 : 6,578,742.12 = 2,591,799.92 : x - Step 2: Convert to fraction form
4,767,110.40/6,578,742.12 = 2,591,799.92/x - Step 3: Cross multiply
4,767,110.40x = 6,578,742.12 × 2,591,799.92 - Step 4: Simplify right side
4,767,110.40x = 17,050,783,300,316.63 - Step 5: Solve for x
x = 17,050,783,300,316.63/4,767,110.40 - Step 6: Final answer
x = 3,576,754.44
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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.