Finding the Fourth Proportional to 2,340,816, 3,230,326.08 and 1,267,728
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Solution
The fourth proportional to 2,340,816, 3,230,326.08 and 1,267,728 is: 1,749,464.64
Step by Step Solution
- Step 1: Write the proportion equation
2,340,816 : 3,230,326.08 = 1,267,728 : x - Step 2: Convert to fraction form
2,340,816/3,230,326.08 = 1,267,728/x - Step 3: Cross multiply
2,340,816x = 3,230,326.08 × 1,267,728 - Step 4: Simplify right side
2,340,816x = 4,095,174,820,746.24 - Step 5: Solve for x
x = 4,095,174,820,746.24/2,340,816 - Step 6: Final answer
x = 1,749,464.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.