Finding the Fourth Proportional to 5,037,226.67, 6,951,558.57 and 2,862,138.23
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Solution
The fourth proportional to 5,037,226.67, 6,951,558.57 and 2,862,138.23 is: 3,949,856.31
Step by Step Solution
- Step 1: Write the proportion equation
5,037,226.67 : 6,951,558.57 = 2,862,138.23 : x - Step 2: Convert to fraction form
5,037,226.67/6,951,558.57 = 2,862,138.23/x - Step 3: Cross multiply
5,037,226.67x = 6,951,558.57 × 2,862,138.23 - Step 4: Simplify right side
5,037,226.67x = 19,896,321,541,281.13 - Step 5: Solve for x
x = 19,896,321,541,281.13/5,037,226.67 - Step 6: Final answer
x = 3,949,856.31
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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.