Finding the Fourth Proportional to 4,077,792.08, 5,627,497.56 and 2,242,389.68
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Solution
The fourth proportional to 4,077,792.08, 5,627,497.56 and 2,242,389.68 is: 3,094,577.21
Step by Step Solution
- Step 1: Write the proportion equation
4,077,792.08 : 5,627,497.56 = 2,242,389.68 : x - Step 2: Convert to fraction form
4,077,792.08/5,627,497.56 = 2,242,389.68/x - Step 3: Cross multiply
4,077,792.08x = 5,627,497.56 × 2,242,389.68 - Step 4: Simplify right side
4,077,792.08x = 12,619,042,452,769.18 - Step 5: Solve for x
x = 12,619,042,452,769.18/4,077,792.08 - Step 6: Final answer
x = 3,094,577.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.