Finding the Fourth Proportional to 3,708,313.96, 5,563,338.66 and 1,149,395.08
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Solution
The fourth proportional to 3,708,313.96, 5,563,338.66 and 1,149,395.08 is: 1,724,361.57
Step by Step Solution
- Step 1: Write the proportion equation
3,708,313.96 : 5,563,338.66 = 1,149,395.08 : x - Step 2: Convert to fraction form
3,708,313.96/5,563,338.66 = 1,149,395.08/x - Step 3: Cross multiply
3,708,313.96x = 5,563,338.66 × 1,149,395.08 - Step 4: Simplify right side
3,708,313.96x = 6,394,474,084,177.79 - Step 5: Solve for x
x = 6,394,474,084,177.79/3,708,313.96 - Step 6: Final answer
x = 1,724,361.57
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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.