Finding the Fourth Proportional to 4,874,149.35, 6,726,536.33 and 2,698,692.66
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Solution
The fourth proportional to 4,874,149.35, 6,726,536.33 and 2,698,692.66 is: 3,724,312.27
Step by Step Solution
- Step 1: Write the proportion equation
4,874,149.35 : 6,726,536.33 = 2,698,692.66 : x - Step 2: Convert to fraction form
4,874,149.35/6,726,536.33 = 2,698,692.66/x - Step 3: Cross multiply
4,874,149.35x = 6,726,536.33 × 2,698,692.66 - Step 4: Simplify right side
4,874,149.35x = 18,152,854,207,500.88 - Step 5: Solve for x
x = 18,152,854,207,500.88/4,874,149.35 - Step 6: Final answer
x = 3,724,312.27
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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.