Finding the Fourth Proportional to 6,029,692.79, 9,042,595.43 and 1,985,217.62
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Solution
The fourth proportional to 6,029,692.79, 9,042,595.43 and 1,985,217.62 is: 2,977,186.46
Step by Step Solution
- Step 1: Write the proportion equation
6,029,692.79 : 9,042,595.43 = 1,985,217.62 : x - Step 2: Convert to fraction form
6,029,692.79/9,042,595.43 = 1,985,217.62/x - Step 3: Cross multiply
6,029,692.79x = 9,042,595.43 × 1,985,217.62 - Step 4: Simplify right side
6,029,692.79x = 17,951,519,723,028.41 - Step 5: Solve for x
x = 17,951,519,723,028.41/6,029,692.79 - Step 6: Final answer
x = 2,977,186.46
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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.