Finding the Fourth Proportional to 3,645,558.03, 5,467,070.68 and 2,028,794.12
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Solution
The fourth proportional to 3,645,558.03, 5,467,070.68 and 2,028,794.12 is: 3,042,486.43
Step by Step Solution
- Step 1: Write the proportion equation
3,645,558.03 : 5,467,070.68 = 2,028,794.12 : x - Step 2: Convert to fraction form
3,645,558.03/5,467,070.68 = 2,028,794.12/x - Step 3: Cross multiply
3,645,558.03x = 5,467,070.68 × 2,028,794.12 - Step 4: Simplify right side
3,645,558.03x = 11,091,560,849,208.40 - Step 5: Solve for x
x = 11,091,560,849,208.40/3,645,558.03 - Step 6: Final answer
x = 3,042,486.43
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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.