Finding the Fourth Proportional to 2,299,451.74, 3,450,653.38 and 1,542,148.06
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Solution
The fourth proportional to 2,299,451.74, 3,450,653.38 and 1,542,148.06 is: 2,314,211.83
Step by Step Solution
- Step 1: Write the proportion equation
2,299,451.74 : 3,450,653.38 = 1,542,148.06 : x - Step 2: Convert to fraction form
2,299,451.74/3,450,653.38 = 1,542,148.06/x - Step 3: Cross multiply
2,299,451.74x = 3,450,653.38 × 1,542,148.06 - Step 4: Simplify right side
2,299,451.74x = 5,321,418,415,699.44 - Step 5: Solve for x
x = 5,321,418,415,699.44/2,299,451.74 - Step 6: Final answer
x = 2,314,211.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.