Finding the Fourth Proportional to 5,562,774.18, 8,344,739.16 and 1,519,261.32
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Solution
The fourth proportional to 5,562,774.18, 8,344,739.16 and 1,519,261.32 is: 2,279,049.81
Step by Step Solution
- Step 1: Write the proportion equation
5,562,774.18 : 8,344,739.16 = 1,519,261.32 : x - Step 2: Convert to fraction form
5,562,774.18/8,344,739.16 = 1,519,261.32/x - Step 3: Cross multiply
5,562,774.18x = 8,344,739.16 × 1,519,261.32 - Step 4: Simplify right side
5,562,774.18x = 12,677,839,431,277.29 - Step 5: Solve for x
x = 12,677,839,431,277.29/5,562,774.18 - Step 6: Final answer
x = 2,279,049.81
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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.