Finding the Fourth Proportional to 2,292,690.80, 3,441,660.60 and 1,346,594.60
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Solution
The fourth proportional to 2,292,690.80, 3,441,660.60 and 1,346,594.60 is: 2,021,433.32
Step by Step Solution
- Step 1: Write the proportion equation
2,292,690.80 : 3,441,660.60 = 1,346,594.60 : x - Step 2: Convert to fraction form
2,292,690.80/3,441,660.60 = 1,346,594.60/x - Step 3: Cross multiply
2,292,690.80x = 3,441,660.60 × 1,346,594.60 - Step 4: Simplify right side
2,292,690.80x = 4,634,521,578,992.76 - Step 5: Solve for x
x = 4,634,521,578,992.76/2,292,690.80 - Step 6: Final answer
x = 2,021,433.32
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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.