Finding the Fourth Proportional to 4,196,829.84, 5,792,073.66 and 2,566,192.92
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Solution
The fourth proportional to 4,196,829.84, 5,792,073.66 and 2,566,192.92 is: 3,541,620.46
Step by Step Solution
- Step 1: Write the proportion equation
4,196,829.84 : 5,792,073.66 = 2,566,192.92 : x - Step 2: Convert to fraction form
4,196,829.84/5,792,073.66 = 2,566,192.92/x - Step 3: Cross multiply
4,196,829.84x = 5,792,073.66 × 2,566,192.92 - Step 4: Simplify right side
4,196,829.84x = 14,863,578,418,410.49 - Step 5: Solve for x
x = 14,863,578,418,410.49/4,196,829.84 - Step 6: Final answer
x = 3,541,620.46
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1.5x scale
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.