Finding the Fourth Proportional to 4,435,560.46, 6,121,153.15 and 2,601,341.68
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Solution
The fourth proportional to 4,435,560.46, 6,121,153.15 and 2,601,341.68 is: 3,589,898.27
Step by Step Solution
- Step 1: Write the proportion equation
4,435,560.46 : 6,121,153.15 = 2,601,341.68 : x - Step 2: Convert to fraction form
4,435,560.46/6,121,153.15 = 2,601,341.68/x - Step 3: Cross multiply
4,435,560.46x = 6,121,153.15 × 2,601,341.68 - Step 4: Simplify right side
4,435,560.46x = 15,923,210,818,758.29 - Step 5: Solve for x
x = 15,923,210,818,758.29/4,435,560.46 - Step 6: Final answer
x = 3,589,898.27
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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.