Finding the Fourth Proportional to 3,176,119.62, 4,761,499.86 and 1,377,649.08
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Solution
The fourth proportional to 3,176,119.62, 4,761,499.86 and 1,377,649.08 is: 2,065,311.35
Step by Step Solution
- Step 1: Write the proportion equation
3,176,119.62 : 4,761,499.86 = 1,377,649.08 : x - Step 2: Convert to fraction form
3,176,119.62/4,761,499.86 = 1,377,649.08/x - Step 3: Cross multiply
3,176,119.62x = 4,761,499.86 × 1,377,649.08 - Step 4: Simplify right side
3,176,119.62x = 6,559,675,901,549.13 - Step 5: Solve for x
x = 6,559,675,901,549.13/3,176,119.62 - Step 6: Final answer
x = 2,065,311.35
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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.