Finding the Fourth Proportional to 4,455,785.08, 6,683,933.85 and 1,260,643.42
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Solution
The fourth proportional to 4,455,785.08, 6,683,933.85 and 1,260,643.42 is: 1,891,037.62
Step by Step Solution
- Step 1: Write the proportion equation
4,455,785.08 : 6,683,933.85 = 1,260,643.42 : x - Step 2: Convert to fraction form
4,455,785.08/6,683,933.85 = 1,260,643.42/x - Step 3: Cross multiply
4,455,785.08x = 6,683,933.85 × 1,260,643.42 - Step 4: Simplify right side
4,455,785.08x = 8,426,057,227,717.77 - Step 5: Solve for x
x = 8,426,057,227,717.77/4,455,785.08 - Step 6: Final answer
x = 1,891,037.62
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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.