Finding the Fourth Proportional to 6,445,083.24, 8,894,037.26 and 3,544,474.05
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Solution
The fourth proportional to 6,445,083.24, 8,894,037.26 and 3,544,474.05 is: 4,891,276.51
Step by Step Solution
- Step 1: Write the proportion equation
6,445,083.24 : 8,894,037.26 = 3,544,474.05 : x - Step 2: Convert to fraction form
6,445,083.24/8,894,037.26 = 3,544,474.05/x - Step 3: Cross multiply
6,445,083.24x = 8,894,037.26 × 3,544,474.05 - Step 4: Simplify right side
6,445,083.24x = 31,524,684,276,664.29 - Step 5: Solve for x
x = 31,524,684,276,664.29/6,445,083.24 - Step 6: Final answer
x = 4,891,276.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.