Finding the Fourth Proportional to 4,566,792.29, 6,852,439.08 and 2,138,109.92
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Solution
The fourth proportional to 4,566,792.29, 6,852,439.08 and 2,138,109.92 is: 3,208,218.60
Step by Step Solution
- Step 1: Write the proportion equation
4,566,792.29 : 6,852,439.08 = 2,138,109.92 : x - Step 2: Convert to fraction form
4,566,792.29/6,852,439.08 = 2,138,109.92/x - Step 3: Cross multiply
4,566,792.29x = 6,852,439.08 × 2,138,109.92 - Step 4: Simplify right side
4,566,792.29x = 14,651,267,964,578.13 - Step 5: Solve for x
x = 14,651,267,964,578.13/4,566,792.29 - Step 6: Final answer
x = 3,208,218.60
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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.