Finding the Fourth Proportional to 4,767,064.95, 6,578,624.49 and 2,591,616.41
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Solution
The fourth proportional to 4,767,064.95, 6,578,624.49 and 2,591,616.41 is: 3,576,471.34
Step by Step Solution
- Step 1: Write the proportion equation
4,767,064.95 : 6,578,624.49 = 2,591,616.41 : x - Step 2: Convert to fraction form
4,767,064.95/6,578,624.49 = 2,591,616.41/x - Step 3: Cross multiply
4,767,064.95x = 6,578,624.49 × 2,591,616.41 - Step 4: Simplify right side
4,767,064.95x = 17,049,271,202,574.80 - Step 5: Solve for x
x = 17,049,271,202,574.80/4,767,064.95 - Step 6: Final answer
x = 3,576,471.34
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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.