Finding the Fourth Proportional to 5,615,293.92, 8,423,531.44 and 1,829,072.08
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Solution
The fourth proportional to 5,615,293.92, 8,423,531.44 and 1,829,072.08 is: 2,743,800.48
Step by Step Solution
- Step 1: Write the proportion equation
5,615,293.92 : 8,423,531.44 = 1,829,072.08 : x - Step 2: Convert to fraction form
5,615,293.92/8,423,531.44 = 1,829,072.08/x - Step 3: Cross multiply
5,615,293.92x = 8,423,531.44 × 1,829,072.08 - Step 4: Simplify right side
5,615,293.92x = 15,407,246,171,906.20 - Step 5: Solve for x
x = 15,407,246,171,906.20/5,615,293.92 - Step 6: Final answer
x = 2,743,800.48
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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.