Finding the Fourth Proportional to 5,418,230.64, 8,127,337.68 and 2,989,266.36
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Solution
The fourth proportional to 5,418,230.64, 8,127,337.68 and 2,989,266.36 is: 4,483,894.97
Step by Step Solution
- Step 1: Write the proportion equation
5,418,230.64 : 8,127,337.68 = 2,989,266.36 : x - Step 2: Convert to fraction form
5,418,230.64/8,127,337.68 = 2,989,266.36/x - Step 3: Cross multiply
5,418,230.64x = 8,127,337.68 × 2,989,266.36 - Step 4: Simplify right side
5,418,230.64x = 24,294,777,123,184.44 - Step 5: Solve for x
x = 24,294,777,123,184.44/5,418,230.64 - Step 6: Final answer
x = 4,483,894.97
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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.