Finding the Fourth Proportional to 2,027,184.53, 2,796,298.35 and 1,338,857.74
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Solution
The fourth proportional to 2,027,184.53, 2,796,298.35 and 1,338,857.74 is: 1,846,820.37
Step by Step Solution
- Step 1: Write the proportion equation
2,027,184.53 : 2,796,298.35 = 1,338,857.74 : x - Step 2: Convert to fraction form
2,027,184.53/2,796,298.35 = 1,338,857.74/x - Step 3: Cross multiply
2,027,184.53x = 2,796,298.35 × 1,338,857.74 - Step 4: Simplify right side
2,027,184.53x = 3,743,845,675,265.24 - Step 5: Solve for x
x = 3,743,845,675,265.24/2,027,184.53 - Step 6: Final answer
x = 1,846,820.37
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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.