Finding the Fourth Proportional to 4,997,028.59, 6,895,914.98 and 2,705,183.81
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Solution
The fourth proportional to 4,997,028.59, 6,895,914.98 and 2,705,183.81 is: 3,733,162.06
Step by Step Solution
- Step 1: Write the proportion equation
4,997,028.59 : 6,895,914.98 = 2,705,183.81 : x - Step 2: Convert to fraction form
4,997,028.59/6,895,914.98 = 2,705,183.81/x - Step 3: Cross multiply
4,997,028.59x = 6,895,914.98 × 2,705,183.81 - Step 4: Simplify right side
4,997,028.59x = 18,654,717,511,026.98 - Step 5: Solve for x
x = 18,654,717,511,026.98/4,997,028.59 - Step 6: Final answer
x = 3,733,162.06
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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.