Finding the Fourth Proportional to 4,482,169.55, 6,724,951.99 and 2,686,341.84
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Solution
The fourth proportional to 4,482,169.55, 6,724,951.99 and 2,686,341.84 is: 4,030,530.23
Step by Step Solution
- Step 1: Write the proportion equation
4,482,169.55 : 6,724,951.99 = 2,686,341.84 : x - Step 2: Convert to fraction form
4,482,169.55/6,724,951.99 = 2,686,341.84/x - Step 3: Cross multiply
4,482,169.55x = 6,724,951.99 × 2,686,341.84 - Step 4: Simplify right side
4,482,169.55x = 18,065,519,885,930.23 - Step 5: Solve for x
x = 18,065,519,885,930.23/4,482,169.55 - Step 6: Final answer
x = 4,030,530.23
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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.