Finding the Fourth Proportional to 2,746,990.76, 4,121,076.71 and 925,536.70
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Solution
The fourth proportional to 2,746,990.76, 4,121,076.71 and 925,536.70 is: 1,388,504.03
Step by Step Solution
- Step 1: Write the proportion equation
2,746,990.76 : 4,121,076.71 = 925,536.70 : x - Step 2: Convert to fraction form
2,746,990.76/4,121,076.71 = 925,536.70/x - Step 3: Cross multiply
2,746,990.76x = 4,121,076.71 × 925,536.70 - Step 4: Simplify right side
2,746,990.76x = 3,814,207,730,631.41 - Step 5: Solve for x
x = 3,814,207,730,631.41/2,746,990.76 - Step 6: Final answer
x = 1,388,504.03
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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.