Finding the Fourth Proportional to 5,688,412.12, 7,850,083.18 and 3,110,095.86
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Solution
The fourth proportional to 5,688,412.12, 7,850,083.18 and 3,110,095.86 is: 4,291,972.99
Step by Step Solution
- Step 1: Write the proportion equation
5,688,412.12 : 7,850,083.18 = 3,110,095.86 : x - Step 2: Convert to fraction form
5,688,412.12/7,850,083.18 = 3,110,095.86/x - Step 3: Cross multiply
5,688,412.12x = 7,850,083.18 × 3,110,095.86 - Step 4: Simplify right side
5,688,412.12x = 24,414,511,198,773.63 - Step 5: Solve for x
x = 24,414,511,198,773.63/5,688,412.12 - Step 6: Final answer
x = 4,291,972.99
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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.