Finding the Fourth Proportional to 2,730,218.40, 4,094,938.80 and 933,184.80
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Solution
The fourth proportional to 2,730,218.40, 4,094,938.80 and 933,184.80 is: 1,399,644.31
Step by Step Solution
- Step 1: Write the proportion equation
2,730,218.40 : 4,094,938.80 = 933,184.80 : x - Step 2: Convert to fraction form
2,730,218.40/4,094,938.80 = 933,184.80/x - Step 3: Cross multiply
2,730,218.40x = 4,094,938.80 × 933,184.80 - Step 4: Simplify right side
2,730,218.40x = 3,821,334,645,090.24 - Step 5: Solve for x
x = 3,821,334,645,090.24/2,730,218.40 - Step 6: Final answer
x = 1,399,644.31
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1.5x scale
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.