Finding the Fourth Proportional to 5,851,660.25, 8,076,913.99 and 3,404,743.94
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Solution
The fourth proportional to 5,851,660.25, 8,076,913.99 and 3,404,743.94 is: 4,699,490.88
Step by Step Solution
- Step 1: Write the proportion equation
5,851,660.25 : 8,076,913.99 = 3,404,743.94 : x - Step 2: Convert to fraction form
5,851,660.25/8,076,913.99 = 3,404,743.94/x - Step 3: Cross multiply
5,851,660.25x = 8,076,913.99 × 3,404,743.94 - Step 4: Simplify right side
5,851,660.25x = 27,499,823,973,034.14 - Step 5: Solve for x
x = 27,499,823,973,034.14/5,851,660.25 - Step 6: Final answer
x = 4,699,490.88
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1.5x scale
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.