Finding the Fourth Proportional to 4,096,877.99, 5,654,260.85 and 2,286,158.63
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Solution
The fourth proportional to 4,096,877.99, 5,654,260.85 and 2,286,158.63 is: 3,155,216.54
Step by Step Solution
- Step 1: Write the proportion equation
4,096,877.99 : 5,654,260.85 = 2,286,158.63 : x - Step 2: Convert to fraction form
4,096,877.99/5,654,260.85 = 2,286,158.63/x - Step 3: Cross multiply
4,096,877.99x = 5,654,260.85 × 2,286,158.63 - Step 4: Simplify right side
4,096,877.99x = 12,926,537,198,796.54 - Step 5: Solve for x
x = 12,926,537,198,796.54/4,096,877.99 - Step 6: Final answer
x = 3,155,216.54
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1.5x scale
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.