Finding the Fourth Proportional to 3,374,764.14, 5,062,539.42 and 1,185,661.02
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Solution
The fourth proportional to 3,374,764.14, 5,062,539.42 and 1,185,661.02 is: 1,778,629.68
Step by Step Solution
- Step 1: Write the proportion equation
3,374,764.14 : 5,062,539.42 = 1,185,661.02 : x - Step 2: Convert to fraction form
3,374,764.14/5,062,539.42 = 1,185,661.02/x - Step 3: Cross multiply
3,374,764.14x = 5,062,539.42 × 1,185,661.02 - Step 4: Simplify right side
3,374,764.14x = 6,002,455,652,507.41 - Step 5: Solve for x
x = 6,002,455,652,507.41/3,374,764.14 - Step 6: Final answer
x = 1,778,629.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.