Finding the Fourth Proportional to 2,395,845.63, 3,306,222.63 and 1,363,330.53
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Solution
The fourth proportional to 2,395,845.63, 3,306,222.63 and 1,363,330.53 is: 1,881,370.90
Step by Step Solution
- Step 1: Write the proportion equation
2,395,845.63 : 3,306,222.63 = 1,363,330.53 : x - Step 2: Convert to fraction form
2,395,845.63/3,306,222.63 = 1,363,330.53/x - Step 3: Cross multiply
2,395,845.63x = 3,306,222.63 × 1,363,330.53 - Step 4: Simplify right side
2,395,845.63x = 4,507,474,250,455.89 - Step 5: Solve for x
x = 4,507,474,250,455.89/2,395,845.63 - Step 6: Final answer
x = 1,881,370.90
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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.