Finding the Fourth Proportional to 4,908,552.97, 7,352,878.42 and 2,275,773.18
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Solution
The fourth proportional to 4,908,552.97, 7,352,878.42 and 2,275,773.18 is: 3,409,046.13
Step by Step Solution
- Step 1: Write the proportion equation
4,908,552.97 : 7,352,878.42 = 2,275,773.18 : x - Step 2: Convert to fraction form
4,908,552.97/7,352,878.42 = 2,275,773.18/x - Step 3: Cross multiply
4,908,552.97x = 7,352,878.42 × 2,275,773.18 - Step 4: Simplify right side
4,908,552.97x = 16,733,483,504,036.78 - Step 5: Solve for x
x = 16,733,483,504,036.78/4,908,552.97 - Step 6: Final answer
x = 3,409,046.13
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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.