Finding the Fourth Proportional to 2,593,312.80, 3,888,802.80 and 995,344.80
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Solution
The fourth proportional to 2,593,312.80, 3,888,802.80 and 995,344.80 is: 1,492,569.52
Step by Step Solution
- Step 1: Write the proportion equation
2,593,312.80 : 3,888,802.80 = 995,344.80 : x - Step 2: Convert to fraction form
2,593,312.80/3,888,802.80 = 995,344.80/x - Step 3: Cross multiply
2,593,312.80x = 3,888,802.80 × 995,344.80 - Step 4: Simplify right side
2,593,312.80x = 3,870,699,645,205.44 - Step 5: Solve for x
x = 3,870,699,645,205.44/2,593,312.80 - Step 6: Final answer
x = 1,492,569.52
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1.5x scale
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.