Finding the Fourth Proportional to 3,846,303.36, 5,769,783.36 and 1,006,413.12
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Solution
The fourth proportional to 3,846,303.36, 5,769,783.36 and 1,006,413.12 is: 1,509,705.59
Step by Step Solution
- Step 1: Write the proportion equation
3,846,303.36 : 5,769,783.36 = 1,006,413.12 : x - Step 2: Convert to fraction form
3,846,303.36/5,769,783.36 = 1,006,413.12/x - Step 3: Cross multiply
3,846,303.36x = 5,769,783.36 × 1,006,413.12 - Step 4: Simplify right side
3,846,303.36x = 5,806,785,673,061.68 - Step 5: Solve for x
x = 5,806,785,673,061.68/3,846,303.36 - Step 6: Final answer
x = 1,509,705.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.