Finding the Fourth Proportional to 5,349,057.32, 8,009,413.97 and 2,819,398.16
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Solution
The fourth proportional to 5,349,057.32, 8,009,413.97 and 2,819,398.16 is: 4,221,627.41
Step by Step Solution
- Step 1: Write the proportion equation
5,349,057.32 : 8,009,413.97 = 2,819,398.16 : x - Step 2: Convert to fraction form
5,349,057.32/8,009,413.97 = 2,819,398.16/x - Step 3: Cross multiply
5,349,057.32x = 8,009,413.97 × 2,819,398.16 - Step 4: Simplify right side
5,349,057.32x = 22,581,727,015,622.84 - Step 5: Solve for x
x = 22,581,727,015,622.84/5,349,057.32 - Step 6: Final answer
x = 4,221,627.41
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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.