Finding the Fourth Proportional to 3,774,153.68, 5,207,936.28 and 2,204,334.80
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Solution
The fourth proportional to 3,774,153.68, 5,207,936.28 and 2,204,334.80 is: 3,041,750.85
Step by Step Solution
- Step 1: Write the proportion equation
3,774,153.68 : 5,207,936.28 = 2,204,334.80 : x - Step 2: Convert to fraction form
3,774,153.68/5,207,936.28 = 2,204,334.80/x - Step 3: Cross multiply
3,774,153.68x = 5,207,936.28 × 2,204,334.80 - Step 4: Simplify right side
3,774,153.68x = 11,480,035,178,186.54 - Step 5: Solve for x
x = 11,480,035,178,186.54/3,774,153.68 - Step 6: Final answer
x = 3,041,750.85
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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.