Finding the Fourth Proportional to 4,757,315.76, 6,565,099.01 and 2,581,858.26
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Solution
The fourth proportional to 4,757,315.76, 6,565,099.01 and 2,581,858.26 is: 3,562,966.17
Step by Step Solution
- Step 1: Write the proportion equation
4,757,315.76 : 6,565,099.01 = 2,581,858.26 : x - Step 2: Convert to fraction form
4,757,315.76/6,565,099.01 = 2,581,858.26/x - Step 3: Cross multiply
4,757,315.76x = 6,565,099.01 × 2,581,858.26 - Step 4: Simplify right side
4,757,315.76x = 16,950,155,093,777.03 - Step 5: Solve for x
x = 16,950,155,093,777.03/4,757,315.76 - Step 6: Final answer
x = 3,562,966.17
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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.