Finding the Fourth Proportional to 4,442,614.64, 6,663,862.92 and 1,076,850.80
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Solution
The fourth proportional to 4,442,614.64, 6,663,862.92 and 1,076,850.80 is: 1,615,261.89
Step by Step Solution
- Step 1: Write the proportion equation
4,442,614.64 : 6,663,862.92 = 1,076,850.80 : x - Step 2: Convert to fraction form
4,442,614.64/6,663,862.92 = 1,076,850.80/x - Step 3: Cross multiply
4,442,614.64x = 6,663,862.92 × 1,076,850.80 - Step 4: Simplify right side
4,442,614.64x = 7,175,986,116,492.34 - Step 5: Solve for x
x = 7,175,986,116,492.34/4,442,614.64 - Step 6: Final answer
x = 1,615,261.89
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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.