Finding the Fourth Proportional to 2,365,073.76, 3,263,804.76 and 1,346,478.48
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Solution
The fourth proportional to 2,365,073.76, 3,263,804.76 and 1,346,478.48 is: 1,858,141.99
Step by Step Solution
- Step 1: Write the proportion equation
2,365,073.76 : 3,263,804.76 = 1,346,478.48 : x - Step 2: Convert to fraction form
2,365,073.76/3,263,804.76 = 1,346,478.48/x - Step 3: Cross multiply
2,365,073.76x = 3,263,804.76 × 1,346,478.48 - Step 4: Simplify right side
2,365,073.76x = 4,394,642,872,261.56 - Step 5: Solve for x
x = 4,394,642,872,261.56/2,365,073.76 - Step 6: Final answer
x = 1,858,141.99
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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.