Finding the Fourth Proportional to 4,724,745.28, 7,088,151.51 and 1,530,194.38
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Solution
The fourth proportional to 4,724,745.28, 7,088,151.51 and 1,530,194.38 is: 2,295,626.31
Step by Step Solution
- Step 1: Write the proportion equation
4,724,745.28 : 7,088,151.51 = 1,530,194.38 : x - Step 2: Convert to fraction form
4,724,745.28/7,088,151.51 = 1,530,194.38/x - Step 3: Cross multiply
4,724,745.28x = 7,088,151.51 × 1,530,194.38 - Step 4: Simplify right side
4,724,745.28x = 10,846,249,587,470.13 - Step 5: Solve for x
x = 10,846,249,587,470.13/4,724,745.28 - Step 6: Final answer
x = 2,295,626.31
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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.