Finding the Fourth Proportional to 2,830,878.60, 3,906,723.06 and 1,607,297.97
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Solution
The fourth proportional to 2,830,878.60, 3,906,723.06 and 1,607,297.97 is: 2,218,133.99
Step by Step Solution
- Step 1: Write the proportion equation
2,830,878.60 : 3,906,723.06 = 1,607,297.97 : x - Step 2: Convert to fraction form
2,830,878.60/3,906,723.06 = 1,607,297.97/x - Step 3: Cross multiply
2,830,878.60x = 3,906,723.06 × 1,607,297.97 - Step 4: Simplify right side
2,830,878.60x = 6,279,268,043,690.19 - Step 5: Solve for x
x = 6,279,268,043,690.19/2,830,878.60 - Step 6: Final answer
x = 2,218,133.99
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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.