Finding the Fourth Proportional to 3,646,314.14, 5,472,903.87 and 1,850,486.42
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Solution
The fourth proportional to 3,646,314.14, 5,472,903.87 and 1,850,486.42 is: 2,777,471.68
Step by Step Solution
- Step 1: Write the proportion equation
3,646,314.14 : 5,472,903.87 = 1,850,486.42 : x - Step 2: Convert to fraction form
3,646,314.14/5,472,903.87 = 1,850,486.42/x - Step 3: Cross multiply
3,646,314.14x = 5,472,903.87 × 1,850,486.42 - Step 4: Simplify right side
3,646,314.14x = 10,127,534,262,035.93 - Step 5: Solve for x
x = 10,127,534,262,035.93/3,646,314.14 - Step 6: Final answer
x = 2,777,471.68
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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.