Finding the Fourth Proportional to 2,425,862.40, 3,638,793.60 and 2,268,398.40
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Solution
The fourth proportional to 2,425,862.40, 3,638,793.60 and 2,268,398.40 is: 3,402,597.60
Step by Step Solution
- Step 1: Write the proportion equation
2,425,862.40 : 3,638,793.60 = 2,268,398.40 : x - Step 2: Convert to fraction form
2,425,862.40/3,638,793.60 = 2,268,398.40/x - Step 3: Cross multiply
2,425,862.40x = 3,638,793.60 × 2,268,398.40 - Step 4: Simplify right side
2,425,862.40x = 8,254,233,580,170.24 - Step 5: Solve for x
x = 8,254,233,580,170.24/2,425,862.40 - Step 6: Final answer
x = 3,402,597.60
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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.