Finding the Fourth Proportional to 4,474,485.32, 6,712,114.73 and 1,236,022.02
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Solution
The fourth proportional to 4,474,485.32, 6,712,114.73 and 1,236,022.02 is: 1,854,139.87
Step by Step Solution
- Step 1: Write the proportion equation
4,474,485.32 : 6,712,114.73 = 1,236,022.02 : x - Step 2: Convert to fraction form
4,474,485.32/6,712,114.73 = 1,236,022.02/x - Step 3: Cross multiply
4,474,485.32x = 6,712,114.73 × 1,236,022.02 - Step 4: Simplify right side
4,474,485.32x = 8,296,321,600,866.24 - Step 5: Solve for x
x = 8,296,321,600,866.24/4,474,485.32 - Step 6: Final answer
x = 1,854,139.87
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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.