Finding the Fourth Proportional to 3,895,574.68, 5,843,656.14 and 1,162,906.66
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Solution
The fourth proportional to 3,895,574.68, 5,843,656.14 and 1,162,906.66 is: 1,744,447.79
Step by Step Solution
- Step 1: Write the proportion equation
3,895,574.68 : 5,843,656.14 = 1,162,906.66 : x - Step 2: Convert to fraction form
3,895,574.68/5,843,656.14 = 1,162,906.66/x - Step 3: Cross multiply
3,895,574.68x = 5,843,656.14 × 1,162,906.66 - Step 4: Simplify right side
3,895,574.68x = 6,795,626,643,955.89 - Step 5: Solve for x
x = 6,795,626,643,955.89/3,895,574.68 - Step 6: Final answer
x = 1,744,447.79
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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.