Finding the Fourth Proportional to 4,546,404.09, 6,274,006.79 and 2,509,213.59
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Solution
The fourth proportional to 4,546,404.09, 6,274,006.79 and 2,509,213.59 is: 3,462,697.72
Step by Step Solution
- Step 1: Write the proportion equation
4,546,404.09 : 6,274,006.79 = 2,509,213.59 : x - Step 2: Convert to fraction form
4,546,404.09/6,274,006.79 = 2,509,213.59/x - Step 3: Cross multiply
4,546,404.09x = 6,274,006.79 × 2,509,213.59 - Step 4: Simplify right side
4,546,404.09x = 15,742,823,088,674.21 - Step 5: Solve for x
x = 15,742,823,088,674.21/4,546,404.09 - Step 6: Final answer
x = 3,462,697.72
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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.