Finding the Fourth Proportional to 5,655,206.45, 8,482,809.68 and 2,958,489.65
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Solution
The fourth proportional to 5,655,206.45, 8,482,809.68 and 2,958,489.65 is: 4,437,734.48
Step by Step Solution
- Step 1: Write the proportion equation
5,655,206.45 : 8,482,809.68 = 2,958,489.65 : x - Step 2: Convert to fraction form
5,655,206.45/8,482,809.68 = 2,958,489.65/x - Step 3: Cross multiply
5,655,206.45x = 8,482,809.68 × 2,958,489.65 - Step 4: Simplify right side
5,655,206.45x = 25,096,304,641,199.81 - Step 5: Solve for x
x = 25,096,304,641,199.81/5,655,206.45 - Step 6: Final answer
x = 4,437,734.48
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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.