Finding the Fourth Proportional to 6,532,585.84, 9,798,245.16 and 1,983,674.08
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Solution
The fourth proportional to 6,532,585.84, 9,798,245.16 and 1,983,674.08 is: 2,975,318.72
Step by Step Solution
- Step 1: Write the proportion equation
6,532,585.84 : 9,798,245.16 = 1,983,674.08 : x - Step 2: Convert to fraction form
6,532,585.84/9,798,245.16 = 1,983,674.08/x - Step 3: Cross multiply
6,532,585.84x = 9,798,245.16 × 1,983,674.08 - Step 4: Simplify right side
6,532,585.84x = 19,436,524,953,377.45 - Step 5: Solve for x
x = 19,436,524,953,377.45/6,532,585.84 - Step 6: Final answer
x = 2,975,318.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.