Finding the Fourth Proportional to 4,452,687.05, 6,144,719.94 and 2,415,496.55
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Solution
The fourth proportional to 4,452,687.05, 6,144,719.94 and 2,415,496.55 is: 3,333,391.64
Step by Step Solution
- Step 1: Write the proportion equation
4,452,687.05 : 6,144,719.94 = 2,415,496.55 : x - Step 2: Convert to fraction form
4,452,687.05/6,144,719.94 = 2,415,496.55/x - Step 3: Cross multiply
4,452,687.05x = 6,144,719.94 × 2,415,496.55 - Step 4: Simplify right side
4,452,687.05x = 14,842,549,785,062.61 - Step 5: Solve for x
x = 14,842,549,785,062.61/4,452,687.05 - Step 6: Final answer
x = 3,333,391.64
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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.