Finding the Fourth Proportional to 4,238,331.04, 6,363,717.36 and 2,647,672.48
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Solution
The fourth proportional to 4,238,331.04, 6,363,717.36 and 2,647,672.48 is: 3,975,394.83
Step by Step Solution
- Step 1: Write the proportion equation
4,238,331.04 : 6,363,717.36 = 2,647,672.48 : x - Step 2: Convert to fraction form
4,238,331.04/6,363,717.36 = 2,647,672.48/x - Step 3: Cross multiply
4,238,331.04x = 6,363,717.36 × 2,647,672.48 - Step 4: Simplify right side
4,238,331.04x = 16,849,039,324,570.25 - Step 5: Solve for x
x = 16,849,039,324,570.25/4,238,331.04 - Step 6: Final answer
x = 3,975,394.83
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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.