Finding the Fourth Proportional to 3,606,847.92, 5,410,633.14 and 1,332,970.02
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Solution
The fourth proportional to 3,606,847.92, 5,410,633.14 and 1,332,970.02 is: 1,999,588.54
Step by Step Solution
- Step 1: Write the proportion equation
3,606,847.92 : 5,410,633.14 = 1,332,970.02 : x - Step 2: Convert to fraction form
3,606,847.92/5,410,633.14 = 1,332,970.02/x - Step 3: Cross multiply
3,606,847.92x = 5,410,633.14 × 1,332,970.02 - Step 4: Simplify right side
3,606,847.92x = 7,212,211,764,838.46 - Step 5: Solve for x
x = 7,212,211,764,838.46/3,606,847.92 - Step 6: Final answer
x = 1,999,588.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.