Finding the Fourth Proportional to 4,531,466.99, 6,797,016.10 and 1,119,667.62
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Solution
The fourth proportional to 4,531,466.99, 6,797,016.10 and 1,119,667.62 is: 1,679,455.88
Step by Step Solution
- Step 1: Write the proportion equation
4,531,466.99 : 6,797,016.10 = 1,119,667.62 : x - Step 2: Convert to fraction form
4,531,466.99/6,797,016.10 = 1,119,667.62/x - Step 3: Cross multiply
4,531,466.99x = 6,797,016.10 × 1,119,667.62 - Step 4: Simplify right side
4,531,466.99x = 7,610,398,860,378.95 - Step 5: Solve for x
x = 7,610,398,860,378.95/4,531,466.99 - Step 6: Final answer
x = 1,679,455.88
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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.