Finding the Fourth Proportional to 3,462,524.97, 5,217,421.71 and 2,845,266.09
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Solution
The fourth proportional to 3,462,524.97, 5,217,421.71 and 2,845,266.09 is: 4,287,320.15
Step by Step Solution
- Step 1: Write the proportion equation
3,462,524.97 : 5,217,421.71 = 2,845,266.09 : x - Step 2: Convert to fraction form
3,462,524.97/5,217,421.71 = 2,845,266.09/x - Step 3: Cross multiply
3,462,524.97x = 5,217,421.71 × 2,845,266.09 - Step 4: Simplify right side
3,462,524.97x = 14,844,953,068,692.81 - Step 5: Solve for x
x = 14,844,953,068,692.81/3,462,524.97 - Step 6: Final answer
x = 4,287,320.15
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.