Finding the Fourth Proportional to 4,088,998.24, 5,642,856.08 and 2,253,522.62
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Solution
The fourth proportional to 4,088,998.24, 5,642,856.08 and 2,253,522.62 is: 3,109,882.44
Step by Step Solution
- Step 1: Write the proportion equation
4,088,998.24 : 5,642,856.08 = 2,253,522.62 : x - Step 2: Convert to fraction form
4,088,998.24/5,642,856.08 = 2,253,522.62/x - Step 3: Cross multiply
4,088,998.24x = 5,642,856.08 × 2,253,522.62 - Step 4: Simplify right side
4,088,998.24x = 12,716,303,817,684.53 - Step 5: Solve for x
x = 12,716,303,817,684.53/4,088,998.24 - Step 6: Final answer
x = 3,109,882.44
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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.