Finding the Fourth Proportional to 2,268,735.14, 3,130,933.65 and 1,236,327.95
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Solution
The fourth proportional to 2,268,735.14, 3,130,933.65 and 1,236,327.95 is: 1,706,175.71
Step by Step Solution
- Step 1: Write the proportion equation
2,268,735.14 : 3,130,933.65 = 1,236,327.95 : x - Step 2: Convert to fraction form
2,268,735.14/3,130,933.65 = 1,236,327.95/x - Step 3: Cross multiply
2,268,735.14x = 3,130,933.65 × 1,236,327.95 - Step 4: Simplify right side
2,268,735.14x = 3,870,860,781,090.52 - Step 5: Solve for x
x = 3,870,860,781,090.52/2,268,735.14 - Step 6: Final answer
x = 1,706,175.71
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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.