Finding the Fourth Proportional to 4,472,399.07, 6,708,737.01 and 1,233,992.84
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Solution
The fourth proportional to 4,472,399.07, 6,708,737.01 and 1,233,992.84 is: 1,851,027.44
Step by Step Solution
- Step 1: Write the proportion equation
4,472,399.07 : 6,708,737.01 = 1,233,992.84 : x - Step 2: Convert to fraction form
4,472,399.07/6,708,737.01 = 1,233,992.84/x - Step 3: Cross multiply
4,472,399.07x = 6,708,737.01 × 1,233,992.84 - Step 4: Simplify right side
4,472,399.07x = 8,278,533,402,239.32 - Step 5: Solve for x
x = 8,278,533,402,239.32/4,472,399.07 - Step 6: Final answer
x = 1,851,027.44
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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.