Finding the Fourth Proportional to 2,682,118.80, 3,701,316.51 and 1,504,720.02
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Solution
The fourth proportional to 2,682,118.80, 3,701,316.51 and 1,504,720.02 is: 2,076,509.46
Step by Step Solution
- Step 1: Write the proportion equation
2,682,118.80 : 3,701,316.51 = 1,504,720.02 : x - Step 2: Convert to fraction form
2,682,118.80/3,701,316.51 = 1,504,720.02/x - Step 3: Cross multiply
2,682,118.80x = 3,701,316.51 × 1,504,720.02 - Step 4: Simplify right side
2,682,118.80x = 5,569,445,052,953.53 - Step 5: Solve for x
x = 5,569,445,052,953.53/2,682,118.80 - Step 6: Final answer
x = 2,076,509.46
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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.