Finding the Fourth Proportional to 3,887,793.82, 5,831,026.19 and 1,047,241.68
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Solution
The fourth proportional to 3,887,793.82, 5,831,026.19 and 1,047,241.68 is: 1,570,683.52
Step by Step Solution
- Step 1: Write the proportion equation
3,887,793.82 : 5,831,026.19 = 1,047,241.68 : x - Step 2: Convert to fraction form
3,887,793.82/5,831,026.19 = 1,047,241.68/x - Step 3: Cross multiply
3,887,793.82x = 5,831,026.19 × 1,047,241.68 - Step 4: Simplify right side
3,887,793.82x = 6,106,493,663,339.60 - Step 5: Solve for x
x = 6,106,493,663,339.60/3,887,793.82 - Step 6: Final answer
x = 1,570,683.52
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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.