Finding the Fourth Proportional to 5,352,742.49, 8,027,828.12 and 2,471,340.85
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Solution
The fourth proportional to 5,352,742.49, 8,027,828.12 and 2,471,340.85 is: 3,706,417.71
Step by Step Solution
- Step 1: Write the proportion equation
5,352,742.49 : 8,027,828.12 = 2,471,340.85 : x - Step 2: Convert to fraction form
5,352,742.49/8,027,828.12 = 2,471,340.85/x - Step 3: Cross multiply
5,352,742.49x = 8,027,828.12 × 2,471,340.85 - Step 4: Simplify right side
5,352,742.49x = 19,839,499,555,843.48 - Step 5: Solve for x
x = 19,839,499,555,843.48/5,352,742.49 - Step 6: Final answer
x = 3,706,417.71
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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.