Finding the Fourth Proportional to 2,194,228.68, 3,290,159.55 and 995,496.93
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Solution
The fourth proportional to 2,194,228.68, 3,290,159.55 and 995,496.93 is: 1,492,708.47
Step by Step Solution
- Step 1: Write the proportion equation
2,194,228.68 : 3,290,159.55 = 995,496.93 : x - Step 2: Convert to fraction form
2,194,228.68/3,290,159.55 = 995,496.93/x - Step 3: Cross multiply
2,194,228.68x = 3,290,159.55 × 995,496.93 - Step 4: Simplify right side
2,194,228.68x = 3,275,343,731,235.18 - Step 5: Solve for x
x = 3,275,343,731,235.18/2,194,228.68 - Step 6: Final answer
x = 1,492,708.47
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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.