Finding the Fourth Proportional to 3,887,703.14, 5,831,529.93 and 1,327,682.88
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Solution
The fourth proportional to 3,887,703.14, 5,831,529.93 and 1,327,682.88 is: 1,991,515.86
Step by Step Solution
- Step 1: Write the proportion equation
3,887,703.14 : 5,831,529.93 = 1,327,682.88 : x - Step 2: Convert to fraction form
3,887,703.14/5,831,529.93 = 1,327,682.88/x - Step 3: Cross multiply
3,887,703.14x = 5,831,529.93 × 1,327,682.88 - Step 4: Simplify right side
3,887,703.14x = 7,742,422,452,268.60 - Step 5: Solve for x
x = 7,742,422,452,268.60/3,887,703.14 - Step 6: Final answer
x = 1,991,515.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.