Finding the Fourth Proportional to 4,280,327.36, 5,906,900.16 and 2,445,028.48
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Solution
The fourth proportional to 4,280,327.36, 5,906,900.16 and 2,445,028.48 is: 3,374,166.95
Step by Step Solution
- Step 1: Write the proportion equation
4,280,327.36 : 5,906,900.16 = 2,445,028.48 : x - Step 2: Convert to fraction form
4,280,327.36/5,906,900.16 = 2,445,028.48/x - Step 3: Cross multiply
4,280,327.36x = 5,906,900.16 × 2,445,028.48 - Step 4: Simplify right side
4,280,327.36x = 14,442,539,119,716.56 - Step 5: Solve for x
x = 14,442,539,119,716.56/4,280,327.36 - Step 6: Final answer
x = 3,374,166.95
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1.5x scale
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.