Finding the Fourth Proportional to 4,515,227.52, 6,771,266.64 and 1,989,504.96
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Solution
The fourth proportional to 4,515,227.52, 6,771,266.64 and 1,989,504.96 is: 2,983,563.62
Step by Step Solution
- Step 1: Write the proportion equation
4,515,227.52 : 6,771,266.64 = 1,989,504.96 : x - Step 2: Convert to fraction form
4,515,227.52/6,771,266.64 = 1,989,504.96/x - Step 3: Cross multiply
4,515,227.52x = 6,771,266.64 × 1,989,504.96 - Step 4: Simplify right side
4,515,227.52x = 13,471,468,565,762.53 - Step 5: Solve for x
x = 13,471,468,565,762.53/4,515,227.52 - Step 6: Final answer
x = 2,983,563.62
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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.