Finding the Fourth Proportional to 4,466,194.56, 6,163,231.68 and 2,605,965.84
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Solution
The fourth proportional to 4,466,194.56, 6,163,231.68 and 2,605,965.84 is: 3,596,164.70
Step by Step Solution
- Step 1: Write the proportion equation
4,466,194.56 : 6,163,231.68 = 2,605,965.84 : x - Step 2: Convert to fraction form
4,466,194.56/6,163,231.68 = 2,605,965.84/x - Step 3: Cross multiply
4,466,194.56x = 6,163,231.68 × 2,605,965.84 - Step 4: Simplify right side
4,466,194.56x = 16,061,171,222,085.81 - Step 5: Solve for x
x = 16,061,171,222,085.81/4,466,194.56 - Step 6: Final answer
x = 3,596,164.70
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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.