Finding the Fourth Proportional to 3,373,322.08, 5,060,659.20 and 1,243,415.20
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Solution
The fourth proportional to 3,373,322.08, 5,060,659.20 and 1,243,415.20 is: 1,865,372.00
Step by Step Solution
- Step 1: Write the proportion equation
3,373,322.08 : 5,060,659.20 = 1,243,415.20 : x - Step 2: Convert to fraction form
3,373,322.08/5,060,659.20 = 1,243,415.20/x - Step 3: Cross multiply
3,373,322.08x = 5,060,659.20 × 1,243,415.20 - Step 4: Simplify right side
3,373,322.08x = 6,292,500,571,299.84 - Step 5: Solve for x
x = 6,292,500,571,299.84/3,373,322.08 - Step 6: Final answer
x = 1,865,372.00
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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.