Finding the Fourth Proportional to 4,619,466.24, 6,374,904.68 and 2,554,620.79
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Solution
The fourth proportional to 4,619,466.24, 6,374,904.68 and 2,554,620.79 is: 3,525,399.50
Step by Step Solution
- Step 1: Write the proportion equation
4,619,466.24 : 6,374,904.68 = 2,554,620.79 : x - Step 2: Convert to fraction form
4,619,466.24/6,374,904.68 = 2,554,620.79/x - Step 3: Cross multiply
4,619,466.24x = 6,374,904.68 × 2,554,620.79 - Step 4: Simplify right side
4,619,466.24x = 16,285,463,985,148.67 - Step 5: Solve for x
x = 16,285,463,985,148.67/4,619,466.24 - Step 6: Final answer
x = 3,525,399.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.