Finding the Fourth Proportional to 2,961,777.36, 4,442,832.18 and 831,695.37
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Solution
The fourth proportional to 2,961,777.36, 4,442,832.18 and 831,695.37 is: 1,247,589.71
Step by Step Solution
- Step 1: Write the proportion equation
2,961,777.36 : 4,442,832.18 = 831,695.37 : x - Step 2: Convert to fraction form
2,961,777.36/4,442,832.18 = 831,695.37/x - Step 3: Cross multiply
2,961,777.36x = 4,442,832.18 × 831,695.37 - Step 4: Simplify right side
2,961,777.36x = 3,695,082,953,793.01 - Step 5: Solve for x
x = 3,695,082,953,793.01/2,961,777.36 - Step 6: Final answer
x = 1,247,589.71
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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.