Finding the Fourth Proportional to 4,344,909.26, 6,517,369.35 and 1,505,021.11
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Solution
The fourth proportional to 4,344,909.26, 6,517,369.35 and 1,505,021.11 is: 2,257,533.56
Step by Step Solution
- Step 1: Write the proportion equation
4,344,909.26 : 6,517,369.35 = 1,505,021.11 : x - Step 2: Convert to fraction form
4,344,909.26/6,517,369.35 = 1,505,021.11/x - Step 3: Cross multiply
4,344,909.26x = 6,517,369.35 × 1,505,021.11 - Step 4: Simplify right side
4,344,909.26x = 9,808,778,437,123.56 - Step 5: Solve for x
x = 9,808,778,437,123.56/4,344,909.26 - Step 6: Final answer
x = 2,257,533.56
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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.