Finding the Fourth Proportional to 3,257,368.65, 4,887,958.10 and 1,363,951.53
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Solution
The fourth proportional to 3,257,368.65, 4,887,958.10 and 1,363,951.53 is: 2,046,725.02
Step by Step Solution
- Step 1: Write the proportion equation
3,257,368.65 : 4,887,958.10 = 1,363,951.53 : x - Step 2: Convert to fraction form
3,257,368.65/4,887,958.10 = 1,363,951.53/x - Step 3: Cross multiply
3,257,368.65x = 4,887,958.10 × 1,363,951.53 - Step 4: Simplify right side
3,257,368.65x = 6,666,937,922,251.14 - Step 5: Solve for x
x = 6,666,937,922,251.14/3,257,368.65 - Step 6: Final answer
x = 2,046,725.02
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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.