Finding the Fourth Proportional to 3,746,620.44, 5,619,930.90 and 906,733.08
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Solution
The fourth proportional to 3,746,620.44, 5,619,930.90 and 906,733.08 is: 1,360,099.68
Step by Step Solution
- Step 1: Write the proportion equation
3,746,620.44 : 5,619,930.90 = 906,733.08 : x - Step 2: Convert to fraction form
3,746,620.44/5,619,930.90 = 906,733.08/x - Step 3: Cross multiply
3,746,620.44x = 5,619,930.90 × 906,733.08 - Step 4: Simplify right side
3,746,620.44x = 5,095,777,254,344.17 - Step 5: Solve for x
x = 5,095,777,254,344.17/3,746,620.44 - Step 6: Final answer
x = 1,360,099.68
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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.