Finding the Fourth Proportional to 3,357,138.68, 5,037,196.44 and 1,759,321.88
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Solution
The fourth proportional to 3,357,138.68, 5,037,196.44 and 1,759,321.88 is: 2,639,762.83
Step by Step Solution
- Step 1: Write the proportion equation
3,357,138.68 : 5,037,196.44 = 1,759,321.88 : x - Step 2: Convert to fraction form
3,357,138.68/5,037,196.44 = 1,759,321.88/x - Step 3: Cross multiply
3,357,138.68x = 5,037,196.44 × 1,759,321.88 - Step 4: Simplify right side
3,357,138.68x = 8,862,049,910,750.11 - Step 5: Solve for x
x = 8,862,049,910,750.11/3,357,138.68 - Step 6: Final answer
x = 2,639,762.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.