Finding the Fourth Proportional to 4,306,928.67, 6,461,514.45 and 1,611,464.67
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Solution
The fourth proportional to 4,306,928.67, 6,461,514.45 and 1,611,464.67 is: 2,417,616.60
Step by Step Solution
- Step 1: Write the proportion equation
4,306,928.67 : 6,461,514.45 = 1,611,464.67 : x - Step 2: Convert to fraction form
4,306,928.67/6,461,514.45 = 1,611,464.67/x - Step 3: Cross multiply
4,306,928.67x = 6,461,514.45 × 1,611,464.67 - Step 4: Simplify right side
4,306,928.67x = 10,412,502,250,869.48 - Step 5: Solve for x
x = 10,412,502,250,869.48/4,306,928.67 - Step 6: Final answer
x = 2,417,616.60
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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.