Finding the Fourth Proportional to 2,506,243.84, 3,458,523.88 and 1,360,299.56
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Solution
The fourth proportional to 2,506,243.84, 3,458,523.88 and 1,360,299.56 is: 1,877,163.12
Step by Step Solution
- Step 1: Write the proportion equation
2,506,243.84 : 3,458,523.88 = 1,360,299.56 : x - Step 2: Convert to fraction form
2,506,243.84/3,458,523.88 = 1,360,299.56/x - Step 3: Cross multiply
2,506,243.84x = 3,458,523.88 × 1,360,299.56 - Step 4: Simplify right side
2,506,243.84x = 4,704,628,512,213.49 - Step 5: Solve for x
x = 4,704,628,512,213.49/2,506,243.84 - Step 6: Final answer
x = 1,877,163.12
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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.