Finding the Fourth Proportional to 4,831,266, 6,667,231.32 and 2,655,900.84
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Solution
The fourth proportional to 4,831,266, 6,667,231.32 and 2,655,900.84 is: 3,665,189.47
Step by Step Solution
- Step 1: Write the proportion equation
4,831,266 : 6,667,231.32 = 2,655,900.84 : x - Step 2: Convert to fraction form
4,831,266/6,667,231.32 = 2,655,900.84/x - Step 3: Cross multiply
4,831,266x = 6,667,231.32 × 2,655,900.84 - Step 4: Simplify right side
4,831,266x = 17,707,505,263,262.31 - Step 5: Solve for x
x = 17,707,505,263,262.31/4,831,266 - Step 6: Final answer
x = 3,665,189.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.