Finding the Fourth Proportional to 2,367,143.04, 3,266,655.99 and 1,279,414.67
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Solution
The fourth proportional to 2,367,143.04, 3,266,655.99 and 1,279,414.67 is: 1,765,591.48
Step by Step Solution
- Step 1: Write the proportion equation
2,367,143.04 : 3,266,655.99 = 1,279,414.67 : x - Step 2: Convert to fraction form
2,367,143.04/3,266,655.99 = 1,279,414.67/x - Step 3: Cross multiply
2,367,143.04x = 3,266,655.99 × 1,279,414.67 - Step 4: Simplify right side
2,367,143.04x = 4,179,407,583,505.76 - Step 5: Solve for x
x = 4,179,407,583,505.76/2,367,143.04 - Step 6: Final answer
x = 1,765,591.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.