Finding the Fourth Proportional to 4,053,420.84, 6,076,697.26 and 1,777,220.20
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Solution
The fourth proportional to 4,053,420.84, 6,076,697.26 and 1,777,220.20 is: 2,664,324.66
Step by Step Solution
- Step 1: Write the proportion equation
4,053,420.84 : 6,076,697.26 = 1,777,220.20 : x - Step 2: Convert to fraction form
4,053,420.84/6,076,697.26 = 1,777,220.20/x - Step 3: Cross multiply
4,053,420.84x = 6,076,697.26 × 1,777,220.20 - Step 4: Simplify right side
4,053,420.84x = 10,799,629,119,756.65 - Step 5: Solve for x
x = 10,799,629,119,756.65/4,053,420.84 - Step 6: Final answer
x = 2,664,324.66
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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.