Finding the Fourth Proportional to 3,638,530.08, 5,459,635.44 and 2,424,934.80
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Solution
The fourth proportional to 3,638,530.08, 5,459,635.44 and 2,424,934.80 is: 3,638,628.70
Step by Step Solution
- Step 1: Write the proportion equation
3,638,530.08 : 5,459,635.44 = 2,424,934.80 : x - Step 2: Convert to fraction form
3,638,530.08/5,459,635.44 = 2,424,934.80/x - Step 3: Cross multiply
3,638,530.08x = 5,459,635.44 × 2,424,934.80 - Step 4: Simplify right side
3,638,530.08x = 13,239,259,973,769.31 - Step 5: Solve for x
x = 13,239,259,973,769.31/3,638,530.08 - Step 6: Final answer
x = 3,638,628.70
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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.