Finding the Fourth Proportional to 4,751,883.77, 6,557,559.99 and 2,687,304.65
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Solution
The fourth proportional to 4,751,883.77, 6,557,559.99 and 2,687,304.65 is: 3,708,458.01
Step by Step Solution
- Step 1: Write the proportion equation
4,751,883.77 : 6,557,559.99 = 2,687,304.65 : x - Step 2: Convert to fraction form
4,751,883.77/6,557,559.99 = 2,687,304.65/x - Step 3: Cross multiply
4,751,883.77x = 6,557,559.99 × 2,687,304.65 - Step 4: Simplify right side
4,751,883.77x = 17,622,161,420,993.15 - Step 5: Solve for x
x = 17,622,161,420,993.15/4,751,883.77 - Step 6: Final answer
x = 3,708,458.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.