Finding the Fourth Proportional to 2,718,064.08, 4,077,120.84 and 824,805.60
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Solution
The fourth proportional to 2,718,064.08, 4,077,120.84 and 824,805.60 is: 1,237,215.90
Step by Step Solution
- Step 1: Write the proportion equation
2,718,064.08 : 4,077,120.84 = 824,805.60 : x - Step 2: Convert to fraction form
2,718,064.08/4,077,120.84 = 824,805.60/x - Step 3: Cross multiply
2,718,064.08x = 4,077,120.84 × 824,805.60 - Step 4: Simplify right side
2,718,064.08x = 3,362,832,100,708.70 - Step 5: Solve for x
x = 3,362,832,100,708.70/2,718,064.08 - Step 6: Final answer
x = 1,237,215.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.