Finding the Fourth Proportional to 4,037,509.80, 6,050,735.10 and 3,291,013.80
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Solution
The fourth proportional to 4,037,509.80, 6,050,735.10 and 3,291,013.80 is: 4,932,013.47
Step by Step Solution
- Step 1: Write the proportion equation
4,037,509.80 : 6,050,735.10 = 3,291,013.80 : x - Step 2: Convert to fraction form
4,037,509.80/6,050,735.10 = 3,291,013.80/x - Step 3: Cross multiply
4,037,509.80x = 6,050,735.10 × 3,291,013.80 - Step 4: Simplify right side
4,037,509.80x = 19,913,052,714,244.38 - Step 5: Solve for x
x = 19,913,052,714,244.38/4,037,509.80 - Step 6: Final answer
x = 4,932,013.47
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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.