Finding the Fourth Proportional to 5,719,519.15, 8,579,271.80 and 1,459,687.84
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Solution
The fourth proportional to 5,719,519.15, 8,579,271.80 and 1,459,687.84 is: 2,189,529.99
Step by Step Solution
- Step 1: Write the proportion equation
5,719,519.15 : 8,579,271.80 = 1,459,687.84 : x - Step 2: Convert to fraction form
5,719,519.15/8,579,271.80 = 1,459,687.84/x - Step 3: Cross multiply
5,719,519.15x = 8,579,271.80 × 1,459,687.84 - Step 4: Simplify right side
5,719,519.15x = 12,523,058,704,715.95 - Step 5: Solve for x
x = 12,523,058,704,715.95/5,719,519.15 - Step 6: Final answer
x = 2,189,529.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.