Finding the Fourth Proportional to 2,845,277.60, 4,277,247.60 and 2,009,616.80
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Solution
The fourth proportional to 2,845,277.60, 4,277,247.60 and 2,009,616.80 is: 3,021,015.82
Step by Step Solution
- Step 1: Write the proportion equation
2,845,277.60 : 4,277,247.60 = 2,009,616.80 : x - Step 2: Convert to fraction form
2,845,277.60/4,277,247.60 = 2,009,616.80/x - Step 3: Cross multiply
2,845,277.60x = 4,277,247.60 × 2,009,616.80 - Step 4: Simplify right side
2,845,277.60x = 8,595,628,634,719.68 - Step 5: Solve for x
x = 8,595,628,634,719.68/2,845,277.60 - Step 6: Final answer
x = 3,021,015.82
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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.