Finding the Fourth Proportional to 4,532,072.27, 6,798,334.29 and 1,294,090.19
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Solution
The fourth proportional to 4,532,072.27, 6,798,334.29 and 1,294,090.19 is: 1,941,199.78
Step by Step Solution
- Step 1: Write the proportion equation
4,532,072.27 : 6,798,334.29 = 1,294,090.19 : x - Step 2: Convert to fraction form
4,532,072.27/6,798,334.29 = 1,294,090.19/x - Step 3: Cross multiply
4,532,072.27x = 6,798,334.29 × 1,294,090.19 - Step 4: Simplify right side
4,532,072.27x = 8,797,657,679,037.94 - Step 5: Solve for x
x = 8,797,657,679,037.94/4,532,072.27 - Step 6: Final answer
x = 1,941,199.78
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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.