Finding the Fourth Proportional to 3,759,147.60, 5,634,784.80 and 1,483,792.80
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Solution
The fourth proportional to 3,759,147.60, 5,634,784.80 and 1,483,792.80 is: 2,224,135.36
Step by Step Solution
- Step 1: Write the proportion equation
3,759,147.60 : 5,634,784.80 = 1,483,792.80 : x - Step 2: Convert to fraction form
3,759,147.60/5,634,784.80 = 1,483,792.80/x - Step 3: Cross multiply
3,759,147.60x = 5,634,784.80 × 1,483,792.80 - Step 4: Simplify right side
3,759,147.60x = 8,360,853,115,789.44 - Step 5: Solve for x
x = 8,360,853,115,789.44/3,759,147.60 - Step 6: Final answer
x = 2,224,135.36
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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.